Home / 82,049,167.89-113,228,192.82-44,372,331.81

Finding the Fourth Proportional to 82,049,167.89, 113,228,192.82 and 44,372,331.81

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Solution

The fourth proportional to 82,049,167.89, 113,228,192.82 and 44,372,331.81 is: 61,234,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,049,167.89 : 113,228,192.82 = 44,372,331.81 : x
  2. Step 2: Convert to fraction form
    82,049,167.89/113,228,192.82 = 44,372,331.81/x
  3. Step 3: Cross multiply
    82,049,167.89x = 113,228,192.82 × 44,372,331.81
  4. Step 4: Simplify right side
    82,049,167.89x = 5,024,198,942,055,700
  5. Step 5: Solve for x
    x = 5,024,198,942,055,700/82,049,167.89
  6. Step 6: Final answer
    x = 61,234,002.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.