Home / 222,675.09-334,013.24-54,195.40

Finding the Fourth Proportional to 222,675.09, 334,013.24 and 54,195.40

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Solution

The fourth proportional to 222,675.09, 334,013.24 and 54,195.40 is: 81,293.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,675.09 : 334,013.24 = 54,195.40 : x
  2. Step 2: Convert to fraction form
    222,675.09/334,013.24 = 54,195.40/x
  3. Step 3: Cross multiply
    222,675.09x = 334,013.24 × 54,195.40
  4. Step 4: Simplify right side
    222,675.09x = 18,101,981,147.10
  5. Step 5: Solve for x
    x = 18,101,981,147.10/222,675.09
  6. Step 6: Final answer
    x = 81,293.25

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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.