Home / 92,305.43-127,381.50-49,863.96

Finding the Fourth Proportional to 92,305.43, 127,381.50 and 49,863.96

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Solution

The fourth proportional to 92,305.43, 127,381.50 and 49,863.96 is: 68,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,305.43 : 127,381.50 = 49,863.96 : x
  2. Step 2: Convert to fraction form
    92,305.43/127,381.50 = 49,863.96/x
  3. Step 3: Cross multiply
    92,305.43x = 127,381.50 × 49,863.96
  4. Step 4: Simplify right side
    92,305.43x = 6,351,746,020.74
  5. Step 5: Solve for x
    x = 6,351,746,020.74/92,305.43
  6. Step 6: Final answer
    x = 68,812.27

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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.