Home / 149,470.32-206,152.36-95,760.30

Finding the Fourth Proportional to 149,470.32, 206,152.36 and 95,760.30

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Solution

The fourth proportional to 149,470.32, 206,152.36 and 95,760.30 is: 132,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,470.32 : 206,152.36 = 95,760.30 : x
  2. Step 2: Convert to fraction form
    149,470.32/206,152.36 = 95,760.30/x
  3. Step 3: Cross multiply
    149,470.32x = 206,152.36 × 95,760.30
  4. Step 4: Simplify right side
    149,470.32x = 19,741,211,839.31
  5. Step 5: Solve for x
    x = 19,741,211,839.31/149,470.32
  6. Step 6: Final answer
    x = 132,074.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.