Home / 254,292.45-350,934.51-141,115.20

Finding the Fourth Proportional to 254,292.45, 350,934.51 and 141,115.20

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Solution

The fourth proportional to 254,292.45, 350,934.51 and 141,115.20 is: 194,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,292.45 : 350,934.51 = 141,115.20 : x
  2. Step 2: Convert to fraction form
    254,292.45/350,934.51 = 141,115.20/x
  3. Step 3: Cross multiply
    254,292.45x = 350,934.51 × 141,115.20
  4. Step 4: Simplify right side
    254,292.45x = 49,522,193,565.55
  5. Step 5: Solve for x
    x = 49,522,193,565.55/254,292.45
  6. Step 6: Final answer
    x = 194,745.04

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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.