Home / 95,073.30-131,159.96-57,326.58

Finding the Fourth Proportional to 95,073.30, 131,159.96 and 57,326.58

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Solution

The fourth proportional to 95,073.30, 131,159.96 and 57,326.58 is: 79,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,073.30 : 131,159.96 = 57,326.58 : x
  2. Step 2: Convert to fraction form
    95,073.30/131,159.96 = 57,326.58/x
  3. Step 3: Cross multiply
    95,073.30x = 131,159.96 × 57,326.58
  4. Step 4: Simplify right side
    95,073.30x = 7,518,951,939.74
  5. Step 5: Solve for x
    x = 7,518,951,939.74/95,073.30
  6. Step 6: Final answer
    x = 79,085.84

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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.