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Finding the Fourth Proportional to 61,644.55, 92,462.27 and 29,956.75

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Solution

The fourth proportional to 61,644.55, 92,462.27 and 29,956.75 is: 44,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,644.55 : 92,462.27 = 29,956.75 : x
  2. Step 2: Convert to fraction form
    61,644.55/92,462.27 = 29,956.75/x
  3. Step 3: Cross multiply
    61,644.55x = 92,462.27 × 29,956.75
  4. Step 4: Simplify right side
    61,644.55x = 2,769,869,106.82
  5. Step 5: Solve for x
    x = 2,769,869,106.82/61,644.55
  6. Step 6: Final answer
    x = 44,932.91

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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.