Home / 61,023.24-91,517.19-18,326.95

Finding the Fourth Proportional to 61,023.24, 91,517.19 and 18,326.95

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Solution

The fourth proportional to 61,023.24, 91,517.19 and 18,326.95 is: 27,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,023.24 : 91,517.19 = 18,326.95 : x
  2. Step 2: Convert to fraction form
    61,023.24/91,517.19 = 18,326.95/x
  3. Step 3: Cross multiply
    61,023.24x = 91,517.19 × 18,326.95
  4. Step 4: Simplify right side
    61,023.24x = 1,677,230,965.27
  5. Step 5: Solve for x
    x = 1,677,230,965.27/61,023.24
  6. Step 6: Final answer
    x = 27,485.12

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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.