Home / 90,834,574.20-136,253,791.32-32,546,048.88

Finding the Fourth Proportional to 90,834,574.20, 136,253,791.32 and 32,546,048.88

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Solution

The fourth proportional to 90,834,574.20, 136,253,791.32 and 32,546,048.88 is: 48,819,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,834,574.20 : 136,253,791.32 = 32,546,048.88 : x
  2. Step 2: Convert to fraction form
    90,834,574.20/136,253,791.32 = 32,546,048.88/x
  3. Step 3: Cross multiply
    90,834,574.20x = 136,253,791.32 × 32,546,048.88
  4. Step 4: Simplify right side
    90,834,574.20x = 4,434,522,552,386,039.50
  5. Step 5: Solve for x
    x = 4,434,522,552,386,039.50/90,834,574.20
  6. Step 6: Final answer
    x = 48,819,764.85

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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.