Home / 80,202,659.13-110,676,805.38-45,394,602.17

Finding the Fourth Proportional to 80,202,659.13, 110,676,805.38 and 45,394,602.17

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Solution

The fourth proportional to 80,202,659.13, 110,676,805.38 and 45,394,602.17 is: 62,642,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,202,659.13 : 110,676,805.38 = 45,394,602.17 : x
  2. Step 2: Convert to fraction form
    80,202,659.13/110,676,805.38 = 45,394,602.17/x
  3. Step 3: Cross multiply
    80,202,659.13x = 110,676,805.38 × 45,394,602.17
  4. Step 4: Simplify right side
    80,202,659.13x = 5,024,129,549,118,231
  5. Step 5: Solve for x
    x = 5,024,129,549,118,231/80,202,659.13
  6. Step 6: Final answer
    x = 62,642,929.84

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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.