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Finding the Fourth Proportional to 92,268.59, 127,330.65 and 49,827.12

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Solution

The fourth proportional to 92,268.59, 127,330.65 and 49,827.12 is: 68,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,268.59 : 127,330.65 = 49,827.12 : x
  2. Step 2: Convert to fraction form
    92,268.59/127,330.65 = 49,827.12/x
  3. Step 3: Cross multiply
    92,268.59x = 127,330.65 × 49,827.12
  4. Step 4: Simplify right side
    92,268.59x = 6,344,518,691.44
  5. Step 5: Solve for x
    x = 6,344,518,691.44/92,268.59
  6. Step 6: Final answer
    x = 68,761.42

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1.5x scale

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.