Home / 130,026.28-195,046.18-41,286.74

Finding the Fourth Proportional to 130,026.28, 195,046.18 and 41,286.74

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Solution

The fourth proportional to 130,026.28, 195,046.18 and 41,286.74 is: 61,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,026.28 : 195,046.18 = 41,286.74 : x
  2. Step 2: Convert to fraction form
    130,026.28/195,046.18 = 41,286.74/x
  3. Step 3: Cross multiply
    130,026.28x = 195,046.18 × 41,286.74
  4. Step 4: Simplify right side
    130,026.28x = 8,052,820,921.65
  5. Step 5: Solve for x
    x = 8,052,820,921.65/130,026.28
  6. Step 6: Final answer
    x = 61,932.26

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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.