Home / 92,397.46-127,508.43-49,956.04

Finding the Fourth Proportional to 92,397.46, 127,508.43 and 49,956.04

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Solution

The fourth proportional to 92,397.46, 127,508.43 and 49,956.04 is: 68,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,397.46 : 127,508.43 = 49,956.04 : x
  2. Step 2: Convert to fraction form
    92,397.46/127,508.43 = 49,956.04/x
  3. Step 3: Cross multiply
    92,397.46x = 127,508.43 × 49,956.04
  4. Step 4: Simplify right side
    92,397.46x = 6,369,816,229.42
  5. Step 5: Solve for x
    x = 6,369,816,229.42/92,397.46
  6. Step 6: Final answer
    x = 68,939.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.