Home / 96,932.28-133,752.06-54,482.61

Finding the Fourth Proportional to 96,932.28, 133,752.06 and 54,482.61

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Solution

The fourth proportional to 96,932.28, 133,752.06 and 54,482.61 is: 75,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,932.28 : 133,752.06 = 54,482.61 : x
  2. Step 2: Convert to fraction form
    96,932.28/133,752.06 = 54,482.61/x
  3. Step 3: Cross multiply
    96,932.28x = 133,752.06 × 54,482.61
  4. Step 4: Simplify right side
    96,932.28x = 7,287,161,321.68
  5. Step 5: Solve for x
    x = 7,287,161,321.68/96,932.28
  6. Step 6: Final answer
    x = 75,177.86

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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.