Home / 120,996,887.90-181,566,190.65-44,327,666.30

Finding the Fourth Proportional to 120,996,887.90, 181,566,190.65 and 44,327,666.30

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Solution

The fourth proportional to 120,996,887.90, 181,566,190.65 and 44,327,666.30 is: 66,517,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,996,887.90 : 181,566,190.65 = 44,327,666.30 : x
  2. Step 2: Convert to fraction form
    120,996,887.90/181,566,190.65 = 44,327,666.30/x
  3. Step 3: Cross multiply
    120,996,887.90x = 181,566,190.65 × 44,327,666.30
  4. Step 4: Simplify right side
    120,996,887.90x = 8,048,405,510,495,380
  5. Step 5: Solve for x
    x = 8,048,405,510,495,380/120,996,887.90
  6. Step 6: Final answer
    x = 66,517,458.84

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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.