Home / 95,149.18-131,301.14-52,128.83

Finding the Fourth Proportional to 95,149.18, 131,301.14 and 52,128.83

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Solution

The fourth proportional to 95,149.18, 131,301.14 and 52,128.83 is: 71,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,149.18 : 131,301.14 = 52,128.83 : x
  2. Step 2: Convert to fraction form
    95,149.18/131,301.14 = 52,128.83/x
  3. Step 3: Cross multiply
    95,149.18x = 131,301.14 × 52,128.83
  4. Step 4: Simplify right side
    95,149.18x = 6,844,574,873.47
  5. Step 5: Solve for x
    x = 6,844,574,873.47/95,149.18
  6. Step 6: Final answer
    x = 71,935.19

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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.