Home / 84,269.77-126,422.88-25,110.20

Finding the Fourth Proportional to 84,269.77, 126,422.88 and 25,110.20

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Solution

The fourth proportional to 84,269.77, 126,422.88 and 25,110.20 is: 37,670.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,269.77 : 126,422.88 = 25,110.20 : x
  2. Step 2: Convert to fraction form
    84,269.77/126,422.88 = 25,110.20/x
  3. Step 3: Cross multiply
    84,269.77x = 126,422.88 × 25,110.20
  4. Step 4: Simplify right side
    84,269.77x = 3,174,504,023.27
  5. Step 5: Solve for x
    x = 3,174,504,023.27/84,269.77
  6. Step 6: Final answer
    x = 37,670.73

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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.