Home / 99,387,078.30-149,080,617.45-63,036,513.90

Finding the Fourth Proportional to 99,387,078.30, 149,080,617.45 and 63,036,513.90

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Solution

The fourth proportional to 99,387,078.30, 149,080,617.45 and 63,036,513.90 is: 94,554,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,387,078.30 : 149,080,617.45 = 63,036,513.90 : x
  2. Step 2: Convert to fraction form
    99,387,078.30/149,080,617.45 = 63,036,513.90/x
  3. Step 3: Cross multiply
    99,387,078.30x = 149,080,617.45 × 63,036,513.90
  4. Step 4: Simplify right side
    99,387,078.30x = 9,397,522,414,107,506
  5. Step 5: Solve for x
    x = 9,397,522,414,107,506/99,387,078.30
  6. Step 6: Final answer
    x = 94,554,770.85

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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.