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Finding the Fourth Proportional to 61,933.81, 92,902.64 and 29,468.89

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Solution

The fourth proportional to 61,933.81, 92,902.64 and 29,468.89 is: 44,204.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,933.81 : 92,902.64 = 29,468.89 : x
  2. Step 2: Convert to fraction form
    61,933.81/92,902.64 = 29,468.89/x
  3. Step 3: Cross multiply
    61,933.81x = 92,902.64 × 29,468.89
  4. Step 4: Simplify right side
    61,933.81x = 2,737,737,830.10
  5. Step 5: Solve for x
    x = 2,737,737,830.10/61,933.81
  6. Step 6: Final answer
    x = 44,204.26

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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.