Home / 101,331-151,996.50-27,459

Finding the Fourth Proportional to 101,331, 151,996.50 and 27,459

Calculator

Solution

The fourth proportional to 101,331, 151,996.50 and 27,459 is: 41,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,331 : 151,996.50 = 27,459 : x
  2. Step 2: Convert to fraction form
    101,331/151,996.50 = 27,459/x
  3. Step 3: Cross multiply
    101,331x = 151,996.50 × 27,459
  4. Step 4: Simplify right side
    101,331x = 4,173,671,893.50
  5. Step 5: Solve for x
    x = 4,173,671,893.50/101,331
  6. Step 6: Final answer
    x = 41,188.50

Related Problems

Find fourth proportional to 50,665.50, 75,998.25 and 13,729.50
Half scale
Find fourth proportional to 202,662, 303,993 and 54,918
Double scale
Find fourth proportional to 101,332, 151,998 and 27,460
Similar ratio
Find fourth proportional to 151,996.50, 227,994.75 and 41,188.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.