Home / 92,439.48-127,568.17-54,226.44

Finding the Fourth Proportional to 92,439.48, 127,568.17 and 54,226.44

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Solution

The fourth proportional to 92,439.48, 127,568.17 and 54,226.44 is: 74,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,439.48 : 127,568.17 = 54,226.44 : x
  2. Step 2: Convert to fraction form
    92,439.48/127,568.17 = 54,226.44/x
  3. Step 3: Cross multiply
    92,439.48x = 127,568.17 × 54,226.44
  4. Step 4: Simplify right side
    92,439.48x = 6,917,567,120.39
  5. Step 5: Solve for x
    x = 6,917,567,120.39/92,439.48
  6. Step 6: Final answer
    x = 74,833.47

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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.