Home / 102,233.28-141,102.90-59,802.24

Finding the Fourth Proportional to 102,233.28, 141,102.90 and 59,802.24

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Solution

The fourth proportional to 102,233.28, 141,102.90 and 59,802.24 is: 82,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,233.28 : 141,102.90 = 59,802.24 : x
  2. Step 2: Convert to fraction form
    102,233.28/141,102.90 = 59,802.24/x
  3. Step 3: Cross multiply
    102,233.28x = 141,102.90 × 59,802.24
  4. Step 4: Simplify right side
    102,233.28x = 8,438,269,490.50
  5. Step 5: Solve for x
    x = 8,438,269,490.50/102,233.28
  6. Step 6: Final answer
    x = 82,539.36

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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.