Home / 47,193.96-70,761.24-22,218.96

Finding the Fourth Proportional to 47,193.96, 70,761.24 and 22,218.96

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Solution

The fourth proportional to 47,193.96, 70,761.24 and 22,218.96 is: 33,314.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,193.96 : 70,761.24 = 22,218.96 : x
  2. Step 2: Convert to fraction form
    47,193.96/70,761.24 = 22,218.96/x
  3. Step 3: Cross multiply
    47,193.96x = 70,761.24 × 22,218.96
  4. Step 4: Simplify right side
    47,193.96x = 1,572,241,161.11
  5. Step 5: Solve for x
    x = 1,572,241,161.11/47,193.96
  6. Step 6: Final answer
    x = 33,314.46

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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.