Home / 88,599,634.60-132,899,451.90-80,521,731.40

Finding the Fourth Proportional to 88,599,634.60, 132,899,451.90 and 80,521,731.40

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Solution

The fourth proportional to 88,599,634.60, 132,899,451.90 and 80,521,731.40 is: 120,782,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,599,634.60 : 132,899,451.90 = 80,521,731.40 : x
  2. Step 2: Convert to fraction form
    88,599,634.60/132,899,451.90 = 80,521,731.40/x
  3. Step 3: Cross multiply
    88,599,634.60x = 132,899,451.90 × 80,521,731.40
  4. Step 4: Simplify right side
    88,599,634.60x = 10,701,293,969,099,020
  5. Step 5: Solve for x
    x = 10,701,293,969,099,020/88,599,634.60
  6. Step 6: Final answer
    x = 120,782,597.10

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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.