Home / 90,233.10-135,323.37-27,050.70

Finding the Fourth Proportional to 90,233.10, 135,323.37 and 27,050.70

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Solution

The fourth proportional to 90,233.10, 135,323.37 and 27,050.70 is: 40,568.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,233.10 : 135,323.37 = 27,050.70 : x
  2. Step 2: Convert to fraction form
    90,233.10/135,323.37 = 27,050.70/x
  3. Step 3: Cross multiply
    90,233.10x = 135,323.37 × 27,050.70
  4. Step 4: Simplify right side
    90,233.10x = 3,660,591,884.86
  5. Step 5: Solve for x
    x = 3,660,591,884.86/90,233.10
  6. Step 6: Final answer
    x = 40,568.17

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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.