Home / 88,578,086.10-132,867,129.15-80,500,182.90

Finding the Fourth Proportional to 88,578,086.10, 132,867,129.15 and 80,500,182.90

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Solution

The fourth proportional to 88,578,086.10, 132,867,129.15 and 80,500,182.90 is: 120,750,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,086.10 : 132,867,129.15 = 80,500,182.90 : x
  2. Step 2: Convert to fraction form
    88,578,086.10/132,867,129.15 = 80,500,182.90/x
  3. Step 3: Cross multiply
    88,578,086.10x = 132,867,129.15 × 80,500,182.90
  4. Step 4: Simplify right side
    88,578,086.10x = 10,695,828,197,972,922
  5. Step 5: Solve for x
    x = 10,695,828,197,972,922/88,578,086.10
  6. Step 6: Final answer
    x = 120,750,274.35

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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.