Home / 232,008.71-320,156.15-130,016.75

Finding the Fourth Proportional to 232,008.71, 320,156.15 and 130,016.75

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Solution

The fourth proportional to 232,008.71, 320,156.15 and 130,016.75 is: 179,414.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,008.71 : 320,156.15 = 130,016.75 : x
  2. Step 2: Convert to fraction form
    232,008.71/320,156.15 = 130,016.75/x
  3. Step 3: Cross multiply
    232,008.71x = 320,156.15 × 130,016.75
  4. Step 4: Simplify right side
    232,008.71x = 41,625,659,864.65
  5. Step 5: Solve for x
    x = 41,625,659,864.65/232,008.71
  6. Step 6: Final answer
    x = 179,414.22

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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.