Home / 84,500.36-126,758.22-25,333.64

Finding the Fourth Proportional to 84,500.36, 126,758.22 and 25,333.64

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Solution

The fourth proportional to 84,500.36, 126,758.22 and 25,333.64 is: 38,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,500.36 : 126,758.22 = 25,333.64 : x
  2. Step 2: Convert to fraction form
    84,500.36/126,758.22 = 25,333.64/x
  3. Step 3: Cross multiply
    84,500.36x = 126,758.22 × 25,333.64
  4. Step 4: Simplify right side
    84,500.36x = 3,211,247,112.52
  5. Step 5: Solve for x
    x = 3,211,247,112.52/84,500.36
  6. Step 6: Final answer
    x = 38,002.76

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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.