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Finding the Fourth Proportional to 63,792.79, 88,034.61 and 35,498.47

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Solution

The fourth proportional to 63,792.79, 88,034.61 and 35,498.47 is: 48,988.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,792.79 : 88,034.61 = 35,498.47 : x
  2. Step 2: Convert to fraction form
    63,792.79/88,034.61 = 35,498.47/x
  3. Step 3: Cross multiply
    63,792.79x = 88,034.61 × 35,498.47
  4. Step 4: Simplify right side
    63,792.79x = 3,125,093,962.05
  5. Step 5: Solve for x
    x = 3,125,093,962.05/63,792.79
  6. Step 6: Final answer
    x = 48,988.20

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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.