Home / 71,448.26-107,194.59-29,331.77

Finding the Fourth Proportional to 71,448.26, 107,194.59 and 29,331.77

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Solution

The fourth proportional to 71,448.26, 107,194.59 and 29,331.77 is: 44,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,448.26 : 107,194.59 = 29,331.77 : x
  2. Step 2: Convert to fraction form
    71,448.26/107,194.59 = 29,331.77/x
  3. Step 3: Cross multiply
    71,448.26x = 107,194.59 × 29,331.77
  4. Step 4: Simplify right side
    71,448.26x = 3,144,206,523.15
  5. Step 5: Solve for x
    x = 3,144,206,523.15/71,448.26
  6. Step 6: Final answer
    x = 44,006.76

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1.5x scale

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.