Home / 90,546.30-135,820.37-27,366.93

Finding the Fourth Proportional to 90,546.30, 135,820.37 and 27,366.93

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Solution

The fourth proportional to 90,546.30, 135,820.37 and 27,366.93 is: 41,050.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,546.30 : 135,820.37 = 27,366.93 : x
  2. Step 2: Convert to fraction form
    90,546.30/135,820.37 = 27,366.93/x
  3. Step 3: Cross multiply
    90,546.30x = 135,820.37 × 27,366.93
  4. Step 4: Simplify right side
    90,546.30x = 3,716,986,626.78
  5. Step 5: Solve for x
    x = 3,716,986,626.78/90,546.30
  6. Step 6: Final answer
    x = 41,050.67

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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.