Home / 148,958,732.70-223,305,129.45-58,061,180.70

Finding the Fourth Proportional to 148,958,732.70, 223,305,129.45 and 58,061,180.70

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Solution

The fourth proportional to 148,958,732.70, 223,305,129.45 and 58,061,180.70 is: 87,039,942.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,958,732.70 : 223,305,129.45 = 58,061,180.70 : x
  2. Step 2: Convert to fraction form
    148,958,732.70/223,305,129.45 = 58,061,180.70/x
  3. Step 3: Cross multiply
    148,958,732.70x = 223,305,129.45 × 58,061,180.70
  4. Step 4: Simplify right side
    148,958,732.70x = 12,965,359,472,233,342
  5. Step 5: Solve for x
    x = 12,965,359,472,233,342/148,958,732.70
  6. Step 6: Final answer
    x = 87,039,942.12

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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.