Home / 120,996,872.90-181,566,168.15-44,327,651.30

Finding the Fourth Proportional to 120,996,872.90, 181,566,168.15 and 44,327,651.30

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Solution

The fourth proportional to 120,996,872.90, 181,566,168.15 and 44,327,651.30 is: 66,517,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,996,872.90 : 181,566,168.15 = 44,327,651.30 : x
  2. Step 2: Convert to fraction form
    120,996,872.90/181,566,168.15 = 44,327,651.30/x
  3. Step 3: Cross multiply
    120,996,872.90x = 181,566,168.15 × 44,327,651.30
  4. Step 4: Simplify right side
    120,996,872.90x = 8,048,401,789,630,366
  5. Step 5: Solve for x
    x = 8,048,401,789,630,366/120,996,872.90
  6. Step 6: Final answer
    x = 66,517,436.33

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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.