Home / 146,719,872.90-220,106,381.40-73,753,023.60

Finding the Fourth Proportional to 146,719,872.90, 220,106,381.40 and 73,753,023.60

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Solution

The fourth proportional to 146,719,872.90, 220,106,381.40 and 73,753,023.60 is: 110,642,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,719,872.90 : 220,106,381.40 = 73,753,023.60 : x
  2. Step 2: Convert to fraction form
    146,719,872.90/220,106,381.40 = 73,753,023.60/x
  3. Step 3: Cross multiply
    146,719,872.90x = 220,106,381.40 × 73,753,023.60
  4. Step 4: Simplify right side
    146,719,872.90x = 16,233,511,141,904,800
  5. Step 5: Solve for x
    x = 16,233,511,141,904,800/146,719,872.90
  6. Step 6: Final answer
    x = 110,642,892.62

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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.