Home / 110,549.46-152,556.94-65,227.52

Finding the Fourth Proportional to 110,549.46, 152,556.94 and 65,227.52

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Solution

The fourth proportional to 110,549.46, 152,556.94 and 65,227.52 is: 90,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,549.46 : 152,556.94 = 65,227.52 : x
  2. Step 2: Convert to fraction form
    110,549.46/152,556.94 = 65,227.52/x
  3. Step 3: Cross multiply
    110,549.46x = 152,556.94 × 65,227.52
  4. Step 4: Simplify right side
    110,549.46x = 9,950,910,854.99
  5. Step 5: Solve for x
    x = 9,950,910,854.99/110,549.46
  6. Step 6: Final answer
    x = 90,013.20

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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.