Home / 151,350.15-227,025.23-84,920.03

Finding the Fourth Proportional to 151,350.15, 227,025.23 and 84,920.03

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Solution

The fourth proportional to 151,350.15, 227,025.23 and 84,920.03 is: 127,380.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,350.15 : 227,025.23 = 84,920.03 : x
  2. Step 2: Convert to fraction form
    151,350.15/227,025.23 = 84,920.03/x
  3. Step 3: Cross multiply
    151,350.15x = 227,025.23 × 84,920.03
  4. Step 4: Simplify right side
    151,350.15x = 19,278,987,782.63
  5. Step 5: Solve for x
    x = 19,278,987,782.63/151,350.15
  6. Step 6: Final answer
    x = 127,380.04

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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.