Home / 120,690,266.70-181,035,400.05-44,015,796.30

Finding the Fourth Proportional to 120,690,266.70, 181,035,400.05 and 44,015,796.30

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Solution

The fourth proportional to 120,690,266.70, 181,035,400.05 and 44,015,796.30 is: 66,023,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,690,266.70 : 181,035,400.05 = 44,015,796.30 : x
  2. Step 2: Convert to fraction form
    120,690,266.70/181,035,400.05 = 44,015,796.30/x
  3. Step 3: Cross multiply
    120,690,266.70x = 181,035,400.05 × 44,015,796.30
  4. Step 4: Simplify right side
    120,690,266.70x = 7,968,417,291,689,810
  5. Step 5: Solve for x
    x = 7,968,417,291,689,810/120,690,266.70
  6. Step 6: Final answer
    x = 66,023,694.45

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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.