Home / 131,926,494.24-181,982,922.29-82,280,676.75

Finding the Fourth Proportional to 131,926,494.24, 181,982,922.29 and 82,280,676.75

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Solution

The fourth proportional to 131,926,494.24, 181,982,922.29 and 82,280,676.75 is: 113,500,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,926,494.24 : 181,982,922.29 = 82,280,676.75 : x
  2. Step 2: Convert to fraction form
    131,926,494.24/181,982,922.29 = 82,280,676.75/x
  3. Step 3: Cross multiply
    131,926,494.24x = 181,982,922.29 × 82,280,676.75
  4. Step 4: Simplify right side
    131,926,494.24x = 14,973,678,002,552,456
  5. Step 5: Solve for x
    x = 14,973,678,002,552,456/131,926,494.24
  6. Step 6: Final answer
    x = 113,500,158.47

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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.