Home / 133,843.18-200,370.33-117,235.65

Finding the Fourth Proportional to 133,843.18, 200,370.33 and 117,235.65

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Solution

The fourth proportional to 133,843.18, 200,370.33 and 117,235.65 is: 175,507.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,843.18 : 200,370.33 = 117,235.65 : x
  2. Step 2: Convert to fraction form
    133,843.18/200,370.33 = 117,235.65/x
  3. Step 3: Cross multiply
    133,843.18x = 200,370.33 × 117,235.65
  4. Step 4: Simplify right side
    133,843.18x = 23,490,545,438.63
  5. Step 5: Solve for x
    x = 23,490,545,438.63/133,843.18
  6. Step 6: Final answer
    x = 175,507.97

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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.