Home / 92,304.20-127,379.72-49,862.72

Finding the Fourth Proportional to 92,304.20, 127,379.72 and 49,862.72

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Solution

The fourth proportional to 92,304.20, 127,379.72 and 49,862.72 is: 68,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,304.20 : 127,379.72 = 49,862.72 : x
  2. Step 2: Convert to fraction form
    92,304.20/127,379.72 = 49,862.72/x
  3. Step 3: Cross multiply
    92,304.20x = 127,379.72 × 49,862.72
  4. Step 4: Simplify right side
    92,304.20x = 6,351,499,312.04
  5. Step 5: Solve for x
    x = 6,351,499,312.04/92,304.20
  6. Step 6: Final answer
    x = 68,810.51

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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.