Home / 195,008.60-292,562.16-89,901.38

Finding the Fourth Proportional to 195,008.60, 292,562.16 and 89,901.38

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Solution

The fourth proportional to 195,008.60, 292,562.16 and 89,901.38 is: 134,874.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,008.60 : 292,562.16 = 89,901.38 : x
  2. Step 2: Convert to fraction form
    195,008.60/292,562.16 = 89,901.38/x
  3. Step 3: Cross multiply
    195,008.60x = 292,562.16 × 89,901.38
  4. Step 4: Simplify right side
    195,008.60x = 26,301,741,919.78
  5. Step 5: Solve for x
    x = 26,301,741,919.78/195,008.60
  6. Step 6: Final answer
    x = 134,874.78

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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.