Home / 99,072,562.20-148,608,843.30-60,330,513.30

Finding the Fourth Proportional to 99,072,562.20, 148,608,843.30 and 60,330,513.30

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Solution

The fourth proportional to 99,072,562.20, 148,608,843.30 and 60,330,513.30 is: 90,495,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,072,562.20 : 148,608,843.30 = 60,330,513.30 : x
  2. Step 2: Convert to fraction form
    99,072,562.20/148,608,843.30 = 60,330,513.30/x
  3. Step 3: Cross multiply
    99,072,562.20x = 148,608,843.30 × 60,330,513.30
  4. Step 4: Simplify right side
    99,072,562.20x = 8,965,647,797,208,266
  5. Step 5: Solve for x
    x = 8,965,647,797,208,266/99,072,562.20
  6. Step 6: Final answer
    x = 90,495,769.95

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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.