Home / 130,079.39-195,134.06-50,098.71

Finding the Fourth Proportional to 130,079.39, 195,134.06 and 50,098.71

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Solution

The fourth proportional to 130,079.39, 195,134.06 and 50,098.71 is: 75,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,079.39 : 195,134.06 = 50,098.71 : x
  2. Step 2: Convert to fraction form
    130,079.39/195,134.06 = 50,098.71/x
  3. Step 3: Cross multiply
    130,079.39x = 195,134.06 × 50,098.71
  4. Step 4: Simplify right side
    130,079.39x = 9,775,964,808.31
  5. Step 5: Solve for x
    x = 9,775,964,808.31/130,079.39
  6. Step 6: Final answer
    x = 75,153.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.