Home / 90,774.44-136,161.64-27,595.08

Finding the Fourth Proportional to 90,774.44, 136,161.64 and 27,595.08

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Solution

The fourth proportional to 90,774.44, 136,161.64 and 27,595.08 is: 41,392.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,774.44 : 136,161.64 = 27,595.08 : x
  2. Step 2: Convert to fraction form
    90,774.44/136,161.64 = 27,595.08/x
  3. Step 3: Cross multiply
    90,774.44x = 136,161.64 × 27,595.08
  4. Step 4: Simplify right side
    90,774.44x = 3,757,391,348.73
  5. Step 5: Solve for x
    x = 3,757,391,348.73/90,774.44
  6. Step 6: Final answer
    x = 41,392.61

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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.