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Finding the Fourth Proportional to 61,410.96, 92,077.02 and 29,376.81

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Solution

The fourth proportional to 61,410.96, 92,077.02 and 29,376.81 is: 44,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,410.96 : 92,077.02 = 29,376.81 : x
  2. Step 2: Convert to fraction form
    61,410.96/92,077.02 = 29,376.81/x
  3. Step 3: Cross multiply
    61,410.96x = 92,077.02 × 29,376.81
  4. Step 4: Simplify right side
    61,410.96x = 2,704,929,121.91
  5. Step 5: Solve for x
    x = 2,704,929,121.91/61,410.96
  6. Step 6: Final answer
    x = 44,046.36

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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.