Home / 215,124.16-296,867.28-119,630.04

Finding the Fourth Proportional to 215,124.16, 296,867.28 and 119,630.04

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Solution

The fourth proportional to 215,124.16, 296,867.28 and 119,630.04 is: 165,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,124.16 : 296,867.28 = 119,630.04 : x
  2. Step 2: Convert to fraction form
    215,124.16/296,867.28 = 119,630.04/x
  3. Step 3: Cross multiply
    215,124.16x = 296,867.28 × 119,630.04
  4. Step 4: Simplify right side
    215,124.16x = 35,514,244,581.09
  5. Step 5: Solve for x
    x = 35,514,244,581.09/215,124.16
  6. Step 6: Final answer
    x = 165,087.20

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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.