Home / 84,922.20-127,350.90-25,738.20

Finding the Fourth Proportional to 84,922.20, 127,350.90 and 25,738.20

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Solution

The fourth proportional to 84,922.20, 127,350.90 and 25,738.20 is: 38,597.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,922.20 : 127,350.90 = 25,738.20 : x
  2. Step 2: Convert to fraction form
    84,922.20/127,350.90 = 25,738.20/x
  3. Step 3: Cross multiply
    84,922.20x = 127,350.90 × 25,738.20
  4. Step 4: Simplify right side
    84,922.20x = 3,277,782,934.38
  5. Step 5: Solve for x
    x = 3,277,782,934.38/84,922.20
  6. Step 6: Final answer
    x = 38,597.48

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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.