Home / 149,856.67-223,691.81-130,939.47

Finding the Fourth Proportional to 149,856.67, 223,691.81 and 130,939.47

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Solution

The fourth proportional to 149,856.67, 223,691.81 and 130,939.47 is: 195,454.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,856.67 : 223,691.81 = 130,939.47 : x
  2. Step 2: Convert to fraction form
    149,856.67/223,691.81 = 130,939.47/x
  3. Step 3: Cross multiply
    149,856.67x = 223,691.81 × 130,939.47
  4. Step 4: Simplify right side
    149,856.67x = 29,290,088,210.93
  5. Step 5: Solve for x
    x = 29,290,088,210.93/149,856.67
  6. Step 6: Final answer
    x = 195,454.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.