Home / 92,304.43-127,380.12-49,862.96

Finding the Fourth Proportional to 92,304.43, 127,380.12 and 49,862.96

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Solution

The fourth proportional to 92,304.43, 127,380.12 and 49,862.96 is: 68,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,304.43 : 127,380.12 = 49,862.96 : x
  2. Step 2: Convert to fraction form
    92,304.43/127,380.12 = 49,862.96/x
  3. Step 3: Cross multiply
    92,304.43x = 127,380.12 × 49,862.96
  4. Step 4: Simplify right side
    92,304.43x = 6,351,549,579.04
  5. Step 5: Solve for x
    x = 6,351,549,579.04/92,304.43
  6. Step 6: Final answer
    x = 68,810.89

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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.