Home / 47,104.76-70,649.78-30,581.97

Finding the Fourth Proportional to 47,104.76, 70,649.78 and 30,581.97

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Solution

The fourth proportional to 47,104.76, 70,649.78 and 30,581.97 is: 45,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,104.76 : 70,649.78 = 30,581.97 : x
  2. Step 2: Convert to fraction form
    47,104.76/70,649.78 = 30,581.97/x
  3. Step 3: Cross multiply
    47,104.76x = 70,649.78 × 30,581.97
  4. Step 4: Simplify right side
    47,104.76x = 2,160,609,299.56
  5. Step 5: Solve for x
    x = 2,160,609,299.56/47,104.76
  6. Step 6: Final answer
    x = 45,868.18

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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.