Home / 247,566.57-371,369.69-79,110.66

Finding the Fourth Proportional to 247,566.57, 371,369.69 and 79,110.66

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Solution

The fourth proportional to 247,566.57, 371,369.69 and 79,110.66 is: 118,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,566.57 : 371,369.69 = 79,110.66 : x
  2. Step 2: Convert to fraction form
    247,566.57/371,369.69 = 79,110.66/x
  3. Step 3: Cross multiply
    247,566.57x = 371,369.69 × 79,110.66
  4. Step 4: Simplify right side
    247,566.57x = 29,379,301,279.90
  5. Step 5: Solve for x
    x = 29,379,301,279.90/247,566.57
  6. Step 6: Final answer
    x = 118,672.33

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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.