Home / 165,022.12-227,691.48-93,402.13

Finding the Fourth Proportional to 165,022.12, 227,691.48 and 93,402.13

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Solution

The fourth proportional to 165,022.12, 227,691.48 and 93,402.13 is: 128,872.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,022.12 : 227,691.48 = 93,402.13 : x
  2. Step 2: Convert to fraction form
    165,022.12/227,691.48 = 93,402.13/x
  3. Step 3: Cross multiply
    165,022.12x = 227,691.48 × 93,402.13
  4. Step 4: Simplify right side
    165,022.12x = 21,266,869,214.85
  5. Step 5: Solve for x
    x = 21,266,869,214.85/165,022.12
  6. Step 6: Final answer
    x = 128,872.84

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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.