Home / 119,892.90-165,452.22-66,177.93

Finding the Fourth Proportional to 119,892.90, 165,452.22 and 66,177.93

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Solution

The fourth proportional to 119,892.90, 165,452.22 and 66,177.93 is: 91,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,892.90 : 165,452.22 = 66,177.93 : x
  2. Step 2: Convert to fraction form
    119,892.90/165,452.22 = 66,177.93/x
  3. Step 3: Cross multiply
    119,892.90x = 165,452.22 × 66,177.93
  4. Step 4: Simplify right side
    119,892.90x = 10,949,285,805.78
  5. Step 5: Solve for x
    x = 10,949,285,805.78/119,892.90
  6. Step 6: Final answer
    x = 91,325.55

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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.