Home / 75,091.04-103,625.76-41,557.04

Finding the Fourth Proportional to 75,091.04, 103,625.76 and 41,557.04

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Solution

The fourth proportional to 75,091.04, 103,625.76 and 41,557.04 is: 57,348.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,091.04 : 103,625.76 = 41,557.04 : x
  2. Step 2: Convert to fraction form
    75,091.04/103,625.76 = 41,557.04/x
  3. Step 3: Cross multiply
    75,091.04x = 103,625.76 × 41,557.04
  4. Step 4: Simplify right side
    75,091.04x = 4,306,379,853.35
  5. Step 5: Solve for x
    x = 4,306,379,853.35/75,091.04
  6. Step 6: Final answer
    x = 57,348.78

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1.5x scale

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.