Home / 84,526.36-126,801.90-25,366.70

Finding the Fourth Proportional to 84,526.36, 126,801.90 and 25,366.70

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Solution

The fourth proportional to 84,526.36, 126,801.90 and 25,366.70 is: 38,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,526.36 : 126,801.90 = 25,366.70 : x
  2. Step 2: Convert to fraction form
    84,526.36/126,801.90 = 25,366.70/x
  3. Step 3: Cross multiply
    84,526.36x = 126,801.90 × 25,366.70
  4. Step 4: Simplify right side
    84,526.36x = 3,216,546,073.73
  5. Step 5: Solve for x
    x = 3,216,546,073.73/84,526.36
  6. Step 6: Final answer
    x = 38,053.76

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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.