Home / 109,729.16-164,593.19-34,855.07

Finding the Fourth Proportional to 109,729.16, 164,593.19 and 34,855.07

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Solution

The fourth proportional to 109,729.16, 164,593.19 and 34,855.07 is: 52,282.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,729.16 : 164,593.19 = 34,855.07 : x
  2. Step 2: Convert to fraction form
    109,729.16/164,593.19 = 34,855.07/x
  3. Step 3: Cross multiply
    109,729.16x = 164,593.19 × 34,855.07
  4. Step 4: Simplify right side
    109,729.16x = 5,736,906,161.73
  5. Step 5: Solve for x
    x = 5,736,906,161.73/109,729.16
  6. Step 6: Final answer
    x = 52,282.42

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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.