Home / 90,776.96-136,165.38-27,597.59

Finding the Fourth Proportional to 90,776.96, 136,165.38 and 27,597.59

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Solution

The fourth proportional to 90,776.96, 136,165.38 and 27,597.59 is: 41,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,776.96 : 136,165.38 = 27,597.59 : x
  2. Step 2: Convert to fraction form
    90,776.96/136,165.38 = 27,597.59/x
  3. Step 3: Cross multiply
    90,776.96x = 136,165.38 × 27,597.59
  4. Step 4: Simplify right side
    90,776.96x = 3,757,836,329.43
  5. Step 5: Solve for x
    x = 3,757,836,329.43/90,776.96
  6. Step 6: Final answer
    x = 41,396.37

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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.