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Finding the Fourth Proportional to 153,246.71, 229,670.17 and 95,520.11

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Solution

The fourth proportional to 153,246.71, 229,670.17 and 95,520.11 is: 143,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,246.71 : 229,670.17 = 95,520.11 : x
  2. Step 2: Convert to fraction form
    153,246.71/229,670.17 = 95,520.11/x
  3. Step 3: Cross multiply
    153,246.71x = 229,670.17 × 95,520.11
  4. Step 4: Simplify right side
    153,246.71x = 21,938,118,514.97
  5. Step 5: Solve for x
    x = 21,938,118,514.97/153,246.71
  6. Step 6: Final answer
    x = 143,155.56

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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.