Home / 119,387.05-179,066.90-44,509.64

Finding the Fourth Proportional to 119,387.05, 179,066.90 and 44,509.64

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Solution

The fourth proportional to 119,387.05, 179,066.90 and 44,509.64 is: 66,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,387.05 : 179,066.90 = 44,509.64 : x
  2. Step 2: Convert to fraction form
    119,387.05/179,066.90 = 44,509.64/x
  3. Step 3: Cross multiply
    119,387.05x = 179,066.90 × 44,509.64
  4. Step 4: Simplify right side
    119,387.05x = 7,970,202,470.86
  5. Step 5: Solve for x
    x = 7,970,202,470.86/119,387.05
  6. Step 6: Final answer
    x = 66,759.36

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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.