Home / 64,268.98-88,691.30-35,197.22

Finding the Fourth Proportional to 64,268.98, 88,691.30 and 35,197.22

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Solution

The fourth proportional to 64,268.98, 88,691.30 and 35,197.22 is: 48,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,268.98 : 88,691.30 = 35,197.22 : x
  2. Step 2: Convert to fraction form
    64,268.98/88,691.30 = 35,197.22/x
  3. Step 3: Cross multiply
    64,268.98x = 88,691.30 × 35,197.22
  4. Step 4: Simplify right side
    64,268.98x = 3,121,687,198.19
  5. Step 5: Solve for x
    x = 3,121,687,198.19/64,268.98
  6. Step 6: Final answer
    x = 48,572.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.