Home / 120,996,872.15-181,566,167.03-44,327,650.55

Finding the Fourth Proportional to 120,996,872.15, 181,566,167.03 and 44,327,650.55

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Solution

The fourth proportional to 120,996,872.15, 181,566,167.03 and 44,327,650.55 is: 66,517,435.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,996,872.15 : 181,566,167.03 = 44,327,650.55 : x
  2. Step 2: Convert to fraction form
    120,996,872.15/181,566,167.03 = 44,327,650.55/x
  3. Step 3: Cross multiply
    120,996,872.15x = 181,566,167.03 × 44,327,650.55
  4. Step 4: Simplify right side
    120,996,872.15x = 8,048,401,603,587,133
  5. Step 5: Solve for x
    x = 8,048,401,603,587,133/120,996,872.15
  6. Step 6: Final answer
    x = 66,517,435.21

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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.