Home / 95,720.04-132,098.34-57,997.80

Finding the Fourth Proportional to 95,720.04, 132,098.34 and 57,997.80

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Solution

The fourth proportional to 95,720.04, 132,098.34 and 57,997.80 is: 80,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,720.04 : 132,098.34 = 57,997.80 : x
  2. Step 2: Convert to fraction form
    95,720.04/132,098.34 = 57,997.80/x
  3. Step 3: Cross multiply
    95,720.04x = 132,098.34 × 57,997.80
  4. Step 4: Simplify right side
    95,720.04x = 7,661,413,103.65
  5. Step 5: Solve for x
    x = 7,661,413,103.65/95,720.04
  6. Step 6: Final answer
    x = 80,039.80

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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.