Home / 104,393.26-144,087.42-61,976.26

Finding the Fourth Proportional to 104,393.26, 144,087.42 and 61,976.26

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Solution

The fourth proportional to 104,393.26, 144,087.42 and 61,976.26 is: 85,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,393.26 : 144,087.42 = 61,976.26 : x
  2. Step 2: Convert to fraction form
    104,393.26/144,087.42 = 61,976.26/x
  3. Step 3: Cross multiply
    104,393.26x = 144,087.42 × 61,976.26
  4. Step 4: Simplify right side
    104,393.26x = 8,929,999,404.65
  5. Step 5: Solve for x
    x = 8,929,999,404.65/104,393.26
  6. Step 6: Final answer
    x = 85,541.92

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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.