Home / 95,607.49-131,966.15-63,776.31

Finding the Fourth Proportional to 95,607.49, 131,966.15 and 63,776.31

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Solution

The fourth proportional to 95,607.49, 131,966.15 and 63,776.31 is: 88,029.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,607.49 : 131,966.15 = 63,776.31 : x
  2. Step 2: Convert to fraction form
    95,607.49/131,966.15 = 63,776.31/x
  3. Step 3: Cross multiply
    95,607.49x = 131,966.15 × 63,776.31
  4. Step 4: Simplify right side
    95,607.49x = 8,416,313,773.02
  5. Step 5: Solve for x
    x = 8,416,313,773.02/95,607.49
  6. Step 6: Final answer
    x = 88,029.86

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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.