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Finding the Fourth Proportional to 61,801.97, 92,607.54 and 41,732.81

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Solution

The fourth proportional to 61,801.97, 92,607.54 and 41,732.81 is: 62,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,801.97 : 92,607.54 = 41,732.81 : x
  2. Step 2: Convert to fraction form
    61,801.97/92,607.54 = 41,732.81/x
  3. Step 3: Cross multiply
    61,801.97x = 92,607.54 × 41,732.81
  4. Step 4: Simplify right side
    61,801.97x = 3,864,772,199.69
  5. Step 5: Solve for x
    x = 3,864,772,199.69/61,801.97
  6. Step 6: Final answer
    x = 62,534.78

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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.