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Finding the Fourth Proportional to 92,249.68, 127,304.56 and 51,963.44

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Solution

The fourth proportional to 92,249.68, 127,304.56 and 51,963.44 is: 71,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,249.68 : 127,304.56 = 51,963.44 : x
  2. Step 2: Convert to fraction form
    92,249.68/127,304.56 = 51,963.44/x
  3. Step 3: Cross multiply
    92,249.68x = 127,304.56 × 51,963.44
  4. Step 4: Simplify right side
    92,249.68x = 6,615,182,565.69
  5. Step 5: Solve for x
    x = 6,615,182,565.69/92,249.68
  6. Step 6: Final answer
    x = 71,709.55

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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.