Home / 195,290.08-269,505.39-109,246.21

Finding the Fourth Proportional to 195,290.08, 269,505.39 and 109,246.21

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Solution

The fourth proportional to 195,290.08, 269,505.39 and 109,246.21 is: 150,762.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,290.08 : 269,505.39 = 109,246.21 : x
  2. Step 2: Convert to fraction form
    195,290.08/269,505.39 = 109,246.21/x
  3. Step 3: Cross multiply
    195,290.08x = 269,505.39 × 109,246.21
  4. Step 4: Simplify right side
    195,290.08x = 29,442,442,432.07
  5. Step 5: Solve for x
    x = 29,442,442,432.07/195,290.08
  6. Step 6: Final answer
    x = 150,762.61

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1.5x scale

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.