Home / 90,244.04-135,396.82-27,065.71

Finding the Fourth Proportional to 90,244.04, 135,396.82 and 27,065.71

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Solution

The fourth proportional to 90,244.04, 135,396.82 and 27,065.71 is: 40,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,244.04 : 135,396.82 = 27,065.71 : x
  2. Step 2: Convert to fraction form
    90,244.04/135,396.82 = 27,065.71/x
  3. Step 3: Cross multiply
    90,244.04x = 135,396.82 × 27,065.71
  4. Step 4: Simplify right side
    90,244.04x = 3,664,610,388.06
  5. Step 5: Solve for x
    x = 3,664,610,388.06/90,244.04
  6. Step 6: Final answer
    x = 40,607.78

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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.