Home / 90,264.24-135,418.23-27,084.24

Finding the Fourth Proportional to 90,264.24, 135,418.23 and 27,084.24

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Solution

The fourth proportional to 90,264.24, 135,418.23 and 27,084.24 is: 40,632.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,264.24 : 135,418.23 = 27,084.24 : x
  2. Step 2: Convert to fraction form
    90,264.24/135,418.23 = 27,084.24/x
  3. Step 3: Cross multiply
    90,264.24x = 135,418.23 × 27,084.24
  4. Step 4: Simplify right side
    90,264.24x = 3,667,699,841.70
  5. Step 5: Solve for x
    x = 3,667,699,841.70/90,264.24
  6. Step 6: Final answer
    x = 40,632.92

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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.