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Finding the Fourth Proportional to 61,645.56, 92,463.76 and 29,957.76

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Solution

The fourth proportional to 61,645.56, 92,463.76 and 29,957.76 is: 44,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,645.56 : 92,463.76 = 29,957.76 : x
  2. Step 2: Convert to fraction form
    61,645.56/92,463.76 = 29,957.76/x
  3. Step 3: Cross multiply
    61,645.56x = 92,463.76 × 29,957.76
  4. Step 4: Simplify right side
    61,645.56x = 2,770,007,130.78
  5. Step 5: Solve for x
    x = 2,770,007,130.78/61,645.56
  6. Step 6: Final answer
    x = 44,934.41

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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.