Home / 87,610,320.72-131,405,441.04-22,920,370.56

Finding the Fourth Proportional to 87,610,320.72, 131,405,441.04 and 22,920,370.56

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Solution

The fourth proportional to 87,610,320.72, 131,405,441.04 and 22,920,370.56 is: 34,377,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,610,320.72 : 131,405,441.04 = 22,920,370.56 : x
  2. Step 2: Convert to fraction form
    87,610,320.72/131,405,441.04 = 22,920,370.56/x
  3. Step 3: Cross multiply
    87,610,320.72x = 131,405,441.04 × 22,920,370.56
  4. Step 4: Simplify right side
    87,610,320.72x = 3,011,861,402,237,032
  5. Step 5: Solve for x
    x = 3,011,861,402,237,032/87,610,320.72
  6. Step 6: Final answer
    x = 34,377,929.19

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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.