Home / 84,306.62-126,465.39-25,148.27

Finding the Fourth Proportional to 84,306.62, 126,465.39 and 25,148.27

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Solution

The fourth proportional to 84,306.62, 126,465.39 and 25,148.27 is: 37,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,306.62 : 126,465.39 = 25,148.27 : x
  2. Step 2: Convert to fraction form
    84,306.62/126,465.39 = 25,148.27/x
  3. Step 3: Cross multiply
    84,306.62x = 126,465.39 × 25,148.27
  4. Step 4: Simplify right side
    84,306.62x = 3,180,385,141.05
  5. Step 5: Solve for x
    x = 3,180,385,141.05/84,306.62
  6. Step 6: Final answer
    x = 37,724.03

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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.