Home / 275,556.13-413,426.23-107,081.95

Finding the Fourth Proportional to 275,556.13, 413,426.23 and 107,081.95

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Solution

The fourth proportional to 275,556.13, 413,426.23 and 107,081.95 is: 160,658.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,556.13 : 413,426.23 = 107,081.95 : x
  2. Step 2: Convert to fraction form
    275,556.13/413,426.23 = 107,081.95/x
  3. Step 3: Cross multiply
    275,556.13x = 413,426.23 × 107,081.95
  4. Step 4: Simplify right side
    275,556.13x = 44,270,486,363.45
  5. Step 5: Solve for x
    x = 44,270,486,363.45/275,556.13
  6. Step 6: Final answer
    x = 160,658.69

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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.