Home / 90,002,660.24-124,197,222.68-52,834,449.44

Finding the Fourth Proportional to 90,002,660.24, 124,197,222.68 and 52,834,449.44

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Solution

The fourth proportional to 90,002,660.24, 124,197,222.68 and 52,834,449.44 is: 72,907,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,002,660.24 : 124,197,222.68 = 52,834,449.44 : x
  2. Step 2: Convert to fraction form
    90,002,660.24/124,197,222.68 = 52,834,449.44/x
  3. Step 3: Cross multiply
    90,002,660.24x = 124,197,222.68 × 52,834,449.44
  4. Step 4: Simplify right side
    90,002,660.24x = 6,561,891,882,274,881
  5. Step 5: Solve for x
    x = 6,561,891,882,274,881/90,002,660.24
  6. Step 6: Final answer
    x = 72,907,754.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.