Home / 329,120.04-493,696.98-92,481.17

Finding the Fourth Proportional to 329,120.04, 493,696.98 and 92,481.17

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Solution

The fourth proportional to 329,120.04, 493,696.98 and 92,481.17 is: 138,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,120.04 : 493,696.98 = 92,481.17 : x
  2. Step 2: Convert to fraction form
    329,120.04/493,696.98 = 92,481.17/x
  3. Step 3: Cross multiply
    329,120.04x = 493,696.98 × 92,481.17
  4. Step 4: Simplify right side
    329,120.04x = 45,657,675,570.11
  5. Step 5: Solve for x
    x = 45,657,675,570.11/329,120.04
  6. Step 6: Final answer
    x = 138,726.51

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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.