Home / 61,480.32-92,211.30-17,102.49

Finding the Fourth Proportional to 61,480.32, 92,211.30 and 17,102.49

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Solution

The fourth proportional to 61,480.32, 92,211.30 and 17,102.49 is: 25,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,480.32 : 92,211.30 = 17,102.49 : x
  2. Step 2: Convert to fraction form
    61,480.32/92,211.30 = 17,102.49/x
  3. Step 3: Cross multiply
    61,480.32x = 92,211.30 × 17,102.49
  4. Step 4: Simplify right side
    61,480.32x = 1,577,042,836.14
  5. Step 5: Solve for x
    x = 1,577,042,836.14/61,480.32
  6. Step 6: Final answer
    x = 25,651.18

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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.