Home / 109,120.14-163,687.13-34,243.24

Finding the Fourth Proportional to 109,120.14, 163,687.13 and 34,243.24

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Solution

The fourth proportional to 109,120.14, 163,687.13 and 34,243.24 is: 51,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,120.14 : 163,687.13 = 34,243.24 : x
  2. Step 2: Convert to fraction form
    109,120.14/163,687.13 = 34,243.24/x
  3. Step 3: Cross multiply
    109,120.14x = 163,687.13 × 34,243.24
  4. Step 4: Simplify right side
    109,120.14x = 5,605,177,403.98
  5. Step 5: Solve for x
    x = 5,605,177,403.98/109,120.14
  6. Step 6: Final answer
    x = 51,367.03

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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.