Home / 146,016,186.30-219,024,279.45-88,573,319.10

Finding the Fourth Proportional to 146,016,186.30, 219,024,279.45 and 88,573,319.10

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Solution

The fourth proportional to 146,016,186.30, 219,024,279.45 and 88,573,319.10 is: 132,859,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,016,186.30 : 219,024,279.45 = 88,573,319.10 : x
  2. Step 2: Convert to fraction form
    146,016,186.30/219,024,279.45 = 88,573,319.10/x
  3. Step 3: Cross multiply
    146,016,186.30x = 219,024,279.45 × 88,573,319.10
  4. Step 4: Simplify right side
    146,016,186.30x = 19,399,707,394,372,420
  5. Step 5: Solve for x
    x = 19,399,707,394,372,420/146,016,186.30
  6. Step 6: Final answer
    x = 132,859,978.65

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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.