Home / 61,237.23-91,891.29-25,695.38

Finding the Fourth Proportional to 61,237.23, 91,891.29 and 25,695.38

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Solution

The fourth proportional to 61,237.23, 91,891.29 and 25,695.38 is: 38,557.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,237.23 : 91,891.29 = 25,695.38 : x
  2. Step 2: Convert to fraction form
    61,237.23/91,891.29 = 25,695.38/x
  3. Step 3: Cross multiply
    61,237.23x = 91,891.29 × 25,695.38
  4. Step 4: Simplify right side
    61,237.23x = 2,361,181,155.78
  5. Step 5: Solve for x
    x = 2,361,181,155.78/61,237.23
  6. Step 6: Final answer
    x = 38,557.94

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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.