Home / 88,747.68-132,351.74-75,684

Finding the Fourth Proportional to 88,747.68, 132,351.74 and 75,684

Calculator

Solution

The fourth proportional to 88,747.68, 132,351.74 and 75,684 is: 112,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,747.68 : 132,351.74 = 75,684 : x
  2. Step 2: Convert to fraction form
    88,747.68/132,351.74 = 75,684/x
  3. Step 3: Cross multiply
    88,747.68x = 132,351.74 × 75,684
  4. Step 4: Simplify right side
    88,747.68x = 10,016,909,090.16
  5. Step 5: Solve for x
    x = 10,016,909,090.16/88,747.68
  6. Step 6: Final answer
    x = 112,869.53

Related Problems

Find fourth proportional to 44,373.84, 66,175.87 and 37,842
Half scale
Find fourth proportional to 177,495.36, 264,703.48 and 151,368
Double scale
Find fourth proportional to 88,748.68, 132,353.23 and 75,685
Similar ratio
Find fourth proportional to 133,121.52, 198,527.61 and 113,526
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.