Home / 133,059,523.70-199,589,285.55-75,529,565.30

Finding the Fourth Proportional to 133,059,523.70, 199,589,285.55 and 75,529,565.30

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Solution

The fourth proportional to 133,059,523.70, 199,589,285.55 and 75,529,565.30 is: 113,294,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,523.70 : 199,589,285.55 = 75,529,565.30 : x
  2. Step 2: Convert to fraction form
    133,059,523.70/199,589,285.55 = 75,529,565.30/x
  3. Step 3: Cross multiply
    133,059,523.70x = 199,589,285.55 × 75,529,565.30
  4. Step 4: Simplify right side
    133,059,523.70x = 15,074,891,976,129,072
  5. Step 5: Solve for x
    x = 15,074,891,976,129,072/133,059,523.70
  6. Step 6: Final answer
    x = 113,294,347.95

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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.