Home / 155,934.35-215,193.33-95,538.30

Finding the Fourth Proportional to 155,934.35, 215,193.33 and 95,538.30

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Solution

The fourth proportional to 155,934.35, 215,193.33 and 95,538.30 is: 131,845.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,934.35 : 215,193.33 = 95,538.30 : x
  2. Step 2: Convert to fraction form
    155,934.35/215,193.33 = 95,538.30/x
  3. Step 3: Cross multiply
    155,934.35x = 215,193.33 × 95,538.30
  4. Step 4: Simplify right side
    155,934.35x = 20,559,204,919.54
  5. Step 5: Solve for x
    x = 20,559,204,919.54/155,934.35
  6. Step 6: Final answer
    x = 131,845.26

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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.