Home / 51,329.22-76,930.92-29,161.26

Finding the Fourth Proportional to 51,329.22, 76,930.92 and 29,161.26

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Solution

The fourth proportional to 51,329.22, 76,930.92 and 29,161.26 is: 43,706.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,329.22 : 76,930.92 = 29,161.26 : x
  2. Step 2: Convert to fraction form
    51,329.22/76,930.92 = 29,161.26/x
  3. Step 3: Cross multiply
    51,329.22x = 76,930.92 × 29,161.26
  4. Step 4: Simplify right side
    51,329.22x = 2,243,402,560.16
  5. Step 5: Solve for x
    x = 2,243,402,560.16/51,329.22
  6. Step 6: Final answer
    x = 43,706.15

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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.