Home / 99,518,610.11-149,345,175.65-34,822,975.64

Finding the Fourth Proportional to 99,518,610.11, 149,345,175.65 and 34,822,975.64

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Solution

The fourth proportional to 99,518,610.11, 149,345,175.65 and 34,822,975.64 is: 52,257,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,518,610.11 : 149,345,175.65 = 34,822,975.64 : x
  2. Step 2: Convert to fraction form
    99,518,610.11/149,345,175.65 = 34,822,975.64/x
  3. Step 3: Cross multiply
    99,518,610.11x = 149,345,175.65 × 34,822,975.64
  4. Step 4: Simplify right side
    99,518,610.11x = 5,200,643,412,690,630
  5. Step 5: Solve for x
    x = 5,200,643,412,690,630/99,518,610.11
  6. Step 6: Final answer
    x = 52,257,998.85

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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.