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Finding the Fourth Proportional to 61,414.65, 92,116.68 and 37,392.74

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Solution

The fourth proportional to 61,414.65, 92,116.68 and 37,392.74 is: 56,085.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,414.65 : 92,116.68 = 37,392.74 : x
  2. Step 2: Convert to fraction form
    61,414.65/92,116.68 = 37,392.74/x
  3. Step 3: Cross multiply
    61,414.65x = 92,116.68 × 37,392.74
  4. Step 4: Simplify right side
    61,414.65x = 3,444,494,604.32
  5. Step 5: Solve for x
    x = 3,444,494,604.32/61,414.65
  6. Step 6: Final answer
    x = 56,085.88

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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.