Home / 74,063.64-111,092.22-21,471.96

Finding the Fourth Proportional to 74,063.64, 111,092.22 and 21,471.96

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Solution

The fourth proportional to 74,063.64, 111,092.22 and 21,471.96 is: 32,207.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,063.64 : 111,092.22 = 21,471.96 : x
  2. Step 2: Convert to fraction form
    74,063.64/111,092.22 = 21,471.96/x
  3. Step 3: Cross multiply
    74,063.64x = 111,092.22 × 21,471.96
  4. Step 4: Simplify right side
    74,063.64x = 2,385,367,704.15
  5. Step 5: Solve for x
    x = 2,385,367,704.15/74,063.64
  6. Step 6: Final answer
    x = 32,207.00

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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.