Home / 123,222.32-170,049.26-69,496.80

Finding the Fourth Proportional to 123,222.32, 170,049.26 and 69,496.80

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Solution

The fourth proportional to 123,222.32, 170,049.26 and 69,496.80 is: 95,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,222.32 : 170,049.26 = 69,496.80 : x
  2. Step 2: Convert to fraction form
    123,222.32/170,049.26 = 69,496.80/x
  3. Step 3: Cross multiply
    123,222.32x = 170,049.26 × 69,496.80
  4. Step 4: Simplify right side
    123,222.32x = 11,817,879,412.37
  5. Step 5: Solve for x
    x = 11,817,879,412.37/123,222.32
  6. Step 6: Final answer
    x = 95,906.97

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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.