Home / 296,083.55-444,121.22-71,442.11

Finding the Fourth Proportional to 296,083.55, 444,121.22 and 71,442.11

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Solution

The fourth proportional to 296,083.55, 444,121.22 and 71,442.11 is: 107,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,083.55 : 444,121.22 = 71,442.11 : x
  2. Step 2: Convert to fraction form
    296,083.55/444,121.22 = 71,442.11/x
  3. Step 3: Cross multiply
    296,083.55x = 444,121.22 × 71,442.11
  4. Step 4: Simplify right side
    296,083.55x = 31,728,957,052.57
  5. Step 5: Solve for x
    x = 31,728,957,052.57/296,083.55
  6. Step 6: Final answer
    x = 107,162.17

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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.