Home / 91,484.43-126,261.80-52,714.71

Finding the Fourth Proportional to 91,484.43, 126,261.80 and 52,714.71

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Solution

The fourth proportional to 91,484.43, 126,261.80 and 52,714.71 is: 72,753.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,484.43 : 126,261.80 = 52,714.71 : x
  2. Step 2: Convert to fraction form
    91,484.43/126,261.80 = 52,714.71/x
  3. Step 3: Cross multiply
    91,484.43x = 126,261.80 × 52,714.71
  4. Step 4: Simplify right side
    91,484.43x = 6,655,853,907.50
  5. Step 5: Solve for x
    x = 6,655,853,907.50/91,484.43
  6. Step 6: Final answer
    x = 72,753.95

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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.