Home / 215,480.16-322,863.84-110,154.24

Finding the Fourth Proportional to 215,480.16, 322,863.84 and 110,154.24

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Solution

The fourth proportional to 215,480.16, 322,863.84 and 110,154.24 is: 165,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,480.16 : 322,863.84 = 110,154.24 : x
  2. Step 2: Convert to fraction form
    215,480.16/322,863.84 = 110,154.24/x
  3. Step 3: Cross multiply
    215,480.16x = 322,863.84 × 110,154.24
  4. Step 4: Simplify right side
    215,480.16x = 35,564,820,918.68
  5. Step 5: Solve for x
    x = 35,564,820,918.68/215,480.16
  6. Step 6: Final answer
    x = 165,049.17

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1.5x scale

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.