Home / 57,354.88-85,966.08-22,264.78

Finding the Fourth Proportional to 57,354.88, 85,966.08 and 22,264.78

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Solution

The fourth proportional to 57,354.88, 85,966.08 and 22,264.78 is: 33,371.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,354.88 : 85,966.08 = 22,264.78 : x
  2. Step 2: Convert to fraction form
    57,354.88/85,966.08 = 22,264.78/x
  3. Step 3: Cross multiply
    57,354.88x = 85,966.08 × 22,264.78
  4. Step 4: Simplify right side
    57,354.88x = 1,914,015,858.66
  5. Step 5: Solve for x
    x = 1,914,015,858.66/57,354.88
  6. Step 6: Final answer
    x = 33,371.46

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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.