Home / 90,983,219.28-136,498,766.04-32,696,785.68

Finding the Fourth Proportional to 90,983,219.28, 136,498,766.04 and 32,696,785.68

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Solution

The fourth proportional to 90,983,219.28, 136,498,766.04 and 32,696,785.68 is: 49,053,780.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,983,219.28 : 136,498,766.04 = 32,696,785.68 : x
  2. Step 2: Convert to fraction form
    90,983,219.28/136,498,766.04 = 32,696,785.68/x
  3. Step 3: Cross multiply
    90,983,219.28x = 136,498,766.04 × 32,696,785.68
  4. Step 4: Simplify right side
    90,983,219.28x = 4,463,070,898,794,342
  5. Step 5: Solve for x
    x = 4,463,070,898,794,342/90,983,219.28
  6. Step 6: Final answer
    x = 49,053,780.84

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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.