Home / 61,207.26-84,467.69-34,351.43

Finding the Fourth Proportional to 61,207.26, 84,467.69 and 34,351.43

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Solution

The fourth proportional to 61,207.26, 84,467.69 and 34,351.43 is: 47,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,207.26 : 84,467.69 = 34,351.43 : x
  2. Step 2: Convert to fraction form
    61,207.26/84,467.69 = 34,351.43/x
  3. Step 3: Cross multiply
    61,207.26x = 84,467.69 × 34,351.43
  4. Step 4: Simplify right side
    61,207.26x = 2,901,585,791.77
  5. Step 5: Solve for x
    x = 2,901,585,791.77/61,207.26
  6. Step 6: Final answer
    x = 47,405.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.