Home / 49,167.28-73,768.20-15,888.70

Finding the Fourth Proportional to 49,167.28, 73,768.20 and 15,888.70

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Solution

The fourth proportional to 49,167.28, 73,768.20 and 15,888.70 is: 23,838.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,167.28 : 73,768.20 = 15,888.70 : x
  2. Step 2: Convert to fraction form
    49,167.28/73,768.20 = 15,888.70/x
  3. Step 3: Cross multiply
    49,167.28x = 73,768.20 × 15,888.70
  4. Step 4: Simplify right side
    49,167.28x = 1,172,080,799.34
  5. Step 5: Solve for x
    x = 1,172,080,799.34/49,167.28
  6. Step 6: Final answer
    x = 23,838.63

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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.