Home / 105,593.41-158,452.49-39,080.26

Finding the Fourth Proportional to 105,593.41, 158,452.49 and 39,080.26

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Solution

The fourth proportional to 105,593.41, 158,452.49 and 39,080.26 is: 58,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,593.41 : 158,452.49 = 39,080.26 : x
  2. Step 2: Convert to fraction form
    105,593.41/158,452.49 = 39,080.26/x
  3. Step 3: Cross multiply
    105,593.41x = 158,452.49 × 39,080.26
  4. Step 4: Simplify right side
    105,593.41x = 6,192,364,506.85
  5. Step 5: Solve for x
    x = 6,192,364,506.85/105,593.41
  6. Step 6: Final answer
    x = 58,643.48

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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.