Home / 88,227,190.62-132,219,715.59-55,821,081.15

Finding the Fourth Proportional to 88,227,190.62, 132,219,715.59 and 55,821,081.15

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Solution

The fourth proportional to 88,227,190.62, 132,219,715.59 and 55,821,081.15 is: 83,655,020.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,227,190.62 : 132,219,715.59 = 55,821,081.15 : x
  2. Step 2: Convert to fraction form
    88,227,190.62/132,219,715.59 = 55,821,081.15/x
  3. Step 3: Cross multiply
    88,227,190.62x = 132,219,715.59 × 55,821,081.15
  4. Step 4: Simplify right side
    88,227,190.62x = 7,380,647,473,579,310
  5. Step 5: Solve for x
    x = 7,380,647,473,579,310/88,227,190.62
  6. Step 6: Final answer
    x = 83,655,020.88

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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.