Home / 88,783,549.20-132,239,126.02-84,800,046.54

Finding the Fourth Proportional to 88,783,549.20, 132,239,126.02 and 84,800,046.54

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Solution

The fourth proportional to 88,783,549.20, 132,239,126.02 and 84,800,046.54 is: 126,305,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,783,549.20 : 132,239,126.02 = 84,800,046.54 : x
  2. Step 2: Convert to fraction form
    88,783,549.20/132,239,126.02 = 84,800,046.54/x
  3. Step 3: Cross multiply
    88,783,549.20x = 132,239,126.02 × 84,800,046.54
  4. Step 4: Simplify right side
    88,783,549.20x = 11,213,884,040,904,926
  5. Step 5: Solve for x
    x = 11,213,884,040,904,926/88,783,549.20
  6. Step 6: Final answer
    x = 126,305,876.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.