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Finding the Fourth Proportional to 66,024.32, 98,938.88 and 60,593.92

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Solution

The fourth proportional to 66,024.32, 98,938.88 and 60,593.92 is: 90,801.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,024.32 : 98,938.88 = 60,593.92 : x
  2. Step 2: Convert to fraction form
    66,024.32/98,938.88 = 60,593.92/x
  3. Step 3: Cross multiply
    66,024.32x = 98,938.88 × 60,593.92
  4. Step 4: Simplify right side
    66,024.32x = 5,995,094,579.61
  5. Step 5: Solve for x
    x = 5,995,094,579.61/66,024.32
  6. Step 6: Final answer
    x = 90,801.31

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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.