Home / 151,951.40-228,315.90-134,844.20

Finding the Fourth Proportional to 151,951.40, 228,315.90 and 134,844.20

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Solution

The fourth proportional to 151,951.40, 228,315.90 and 134,844.20 is: 202,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,951.40 : 228,315.90 = 134,844.20 : x
  2. Step 2: Convert to fraction form
    151,951.40/228,315.90 = 134,844.20/x
  3. Step 3: Cross multiply
    151,951.40x = 228,315.90 × 134,844.20
  4. Step 4: Simplify right side
    151,951.40x = 30,787,074,882.78
  5. Step 5: Solve for x
    x = 30,787,074,882.78/151,951.40
  6. Step 6: Final answer
    x = 202,611.33

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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.