Home / 88,384,451.45-121,974,344.30-49,226,245.61

Finding the Fourth Proportional to 88,384,451.45, 121,974,344.30 and 49,226,245.61

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Solution

The fourth proportional to 88,384,451.45, 121,974,344.30 and 49,226,245.61 is: 67,934,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,384,451.45 : 121,974,344.30 = 49,226,245.61 : x
  2. Step 2: Convert to fraction form
    88,384,451.45/121,974,344.30 = 49,226,245.61/x
  3. Step 3: Cross multiply
    88,384,451.45x = 121,974,344.30 × 49,226,245.61
  4. Step 4: Simplify right side
    88,384,451.45x = 6,004,339,030,384,372
  5. Step 5: Solve for x
    x = 6,004,339,030,384,372/88,384,451.45
  6. Step 6: Final answer
    x = 67,934,336.10

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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.