Home / 110,070,131.70-151,887,752.97-64,799,691.78

Finding the Fourth Proportional to 110,070,131.70, 151,887,752.97 and 64,799,691.78

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Solution

The fourth proportional to 110,070,131.70, 151,887,752.97 and 64,799,691.78 is: 89,418,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,070,131.70 : 151,887,752.97 = 64,799,691.78 : x
  2. Step 2: Convert to fraction form
    110,070,131.70/151,887,752.97 = 64,799,691.78/x
  3. Step 3: Cross multiply
    110,070,131.70x = 151,887,752.97 × 64,799,691.78
  4. Step 4: Simplify right side
    110,070,131.70x = 9,842,279,577,612,780
  5. Step 5: Solve for x
    x = 9,842,279,577,612,780/110,070,131.70
  6. Step 6: Final answer
    x = 89,418,259.30

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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.