Home / 73,304,620.38-109,854,783.90-55,087,542.18

Finding the Fourth Proportional to 73,304,620.38, 109,854,783.90 and 55,087,542.18

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Solution

The fourth proportional to 73,304,620.38, 109,854,783.90 and 55,087,542.18 is: 82,554,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,620.38 : 109,854,783.90 = 55,087,542.18 : x
  2. Step 2: Convert to fraction form
    73,304,620.38/109,854,783.90 = 55,087,542.18/x
  3. Step 3: Cross multiply
    73,304,620.38x = 109,854,783.90 × 55,087,542.18
  4. Step 4: Simplify right side
    73,304,620.38x = 6,051,630,041,766,035
  5. Step 5: Solve for x
    x = 6,051,630,041,766,035/73,304,620.38
  6. Step 6: Final answer
    x = 82,554,551.27

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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.