Home / 229,545.44-344,373.66-79,764

Finding the Fourth Proportional to 229,545.44, 344,373.66 and 79,764

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Solution

The fourth proportional to 229,545.44, 344,373.66 and 79,764 is: 119,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,545.44 : 344,373.66 = 79,764 : x
  2. Step 2: Convert to fraction form
    229,545.44/344,373.66 = 79,764/x
  3. Step 3: Cross multiply
    229,545.44x = 344,373.66 × 79,764
  4. Step 4: Simplify right side
    229,545.44x = 27,468,620,616.24
  5. Step 5: Solve for x
    x = 27,468,620,616.24/229,545.44
  6. Step 6: Final answer
    x = 119,665.29

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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.