Home / 45,819.11-63,233.91-25,677.86

Finding the Fourth Proportional to 45,819.11, 63,233.91 and 25,677.86

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Solution

The fourth proportional to 45,819.11, 63,233.91 and 25,677.86 is: 35,437.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,819.11 : 63,233.91 = 25,677.86 : x
  2. Step 2: Convert to fraction form
    45,819.11/63,233.91 = 25,677.86/x
  3. Step 3: Cross multiply
    45,819.11x = 63,233.91 × 25,677.86
  4. Step 4: Simplify right side
    45,819.11x = 1,623,711,488.23
  5. Step 5: Solve for x
    x = 1,623,711,488.23/45,819.11
  6. Step 6: Final answer
    x = 35,437.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.