Home / 87,740,463.65-131,561,493.44-60,105,604.55

Finding the Fourth Proportional to 87,740,463.65, 131,561,493.44 and 60,105,604.55

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Solution

The fourth proportional to 87,740,463.65, 131,561,493.44 and 60,105,604.55 is: 90,124,701.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,740,463.65 : 131,561,493.44 = 60,105,604.55 : x
  2. Step 2: Convert to fraction form
    87,740,463.65/131,561,493.44 = 60,105,604.55/x
  3. Step 3: Cross multiply
    87,740,463.65x = 131,561,493.44 × 60,105,604.55
  4. Step 4: Simplify right side
    87,740,463.65x = 7,907,583,097,753,724
  5. Step 5: Solve for x
    x = 7,907,583,097,753,724/87,740,463.65
  6. Step 6: Final answer
    x = 90,124,701.53

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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.