Home / 92,425.80-138,618.22-25,848.04

Finding the Fourth Proportional to 92,425.80, 138,618.22 and 25,848.04

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Solution

The fourth proportional to 92,425.80, 138,618.22 and 25,848.04 is: 38,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,425.80 : 138,618.22 = 25,848.04 : x
  2. Step 2: Convert to fraction form
    92,425.80/138,618.22 = 25,848.04/x
  3. Step 3: Cross multiply
    92,425.80x = 138,618.22 × 25,848.04
  4. Step 4: Simplify right side
    92,425.80x = 3,583,009,295.29
  5. Step 5: Solve for x
    x = 3,583,009,295.29/92,425.80
  6. Step 6: Final answer
    x = 38,766.33

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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.