Home / 266,517.84-367,790.28-145,657.68

Finding the Fourth Proportional to 266,517.84, 367,790.28 and 145,657.68

Calculator

Solution

The fourth proportional to 266,517.84, 367,790.28 and 145,657.68 is: 201,005.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,517.84 : 367,790.28 = 145,657.68 : x
  2. Step 2: Convert to fraction form
    266,517.84/367,790.28 = 145,657.68/x
  3. Step 3: Cross multiply
    266,517.84x = 367,790.28 × 145,657.68
  4. Step 4: Simplify right side
    266,517.84x = 53,571,478,911.35
  5. Step 5: Solve for x
    x = 53,571,478,911.35/266,517.84
  6. Step 6: Final answer
    x = 201,005.23

Related Problems

Find fourth proportional to 133,258.92, 183,895.14 and 72,828.84
Half scale
Find fourth proportional to 533,035.68, 735,580.56 and 291,315.36
Double scale
Find fourth proportional to 266,518.84, 367,791.66 and 145,658.68
Similar ratio
Find fourth proportional to 399,776.76, 551,685.42 and 218,486.52
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.