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Finding the Fourth Proportional to 225,727.02, 338,590.26 and 67,955.22

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Solution

The fourth proportional to 225,727.02, 338,590.26 and 67,955.22 is: 101,932.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,727.02 : 338,590.26 = 67,955.22 : x
  2. Step 2: Convert to fraction form
    225,727.02/338,590.26 = 67,955.22/x
  3. Step 3: Cross multiply
    225,727.02x = 338,590.26 × 67,955.22
  4. Step 4: Simplify right side
    225,727.02x = 23,008,975,608.16
  5. Step 5: Solve for x
    x = 23,008,975,608.16/225,727.02
  6. Step 6: Final answer
    x = 101,932.75

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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.