Home / 90,230.22-135,302.67-27,025.92

Finding the Fourth Proportional to 90,230.22, 135,302.67 and 27,025.92

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Solution

The fourth proportional to 90,230.22, 135,302.67 and 27,025.92 is: 40,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,230.22 : 135,302.67 = 27,025.92 : x
  2. Step 2: Convert to fraction form
    90,230.22/135,302.67 = 27,025.92/x
  3. Step 3: Cross multiply
    90,230.22x = 135,302.67 × 27,025.92
  4. Step 4: Simplify right side
    90,230.22x = 3,656,679,135.21
  5. Step 5: Solve for x
    x = 3,656,679,135.21/90,230.22
  6. Step 6: Final answer
    x = 40,526.10

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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.