Home / 57,174.98-85,761.84-22,090.04

Finding the Fourth Proportional to 57,174.98, 85,761.84 and 22,090.04

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Solution

The fourth proportional to 57,174.98, 85,761.84 and 22,090.04 is: 33,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,174.98 : 85,761.84 = 22,090.04 : x
  2. Step 2: Convert to fraction form
    57,174.98/85,761.84 = 22,090.04/x
  3. Step 3: Cross multiply
    57,174.98x = 85,761.84 × 22,090.04
  4. Step 4: Simplify right side
    57,174.98x = 1,894,482,476.07
  5. Step 5: Solve for x
    x = 1,894,482,476.07/57,174.98
  6. Step 6: Final answer
    x = 33,134.82

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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.