Home / 181,777,074.28-272,692,519.62-66,752,648.56

Finding the Fourth Proportional to 181,777,074.28, 272,692,519.62 and 66,752,648.56

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Solution

The fourth proportional to 181,777,074.28, 272,692,519.62 and 66,752,648.56 is: 100,138,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,777,074.28 : 272,692,519.62 = 66,752,648.56 : x
  2. Step 2: Convert to fraction form
    181,777,074.28/272,692,519.62 = 66,752,648.56/x
  3. Step 3: Cross multiply
    181,777,074.28x = 272,692,519.62 × 66,752,648.56
  4. Step 4: Simplify right side
    181,777,074.28x = 18,202,947,927,134,764
  5. Step 5: Solve for x
    x = 18,202,947,927,134,764/181,777,074.28
  6. Step 6: Final answer
    x = 100,138,854.14

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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.