Home / 135,268.96-202,922.88-41,782

Finding the Fourth Proportional to 135,268.96, 202,922.88 and 41,782

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Solution

The fourth proportional to 135,268.96, 202,922.88 and 41,782 is: 62,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,268.96 : 202,922.88 = 41,782 : x
  2. Step 2: Convert to fraction form
    135,268.96/202,922.88 = 41,782/x
  3. Step 3: Cross multiply
    135,268.96x = 202,922.88 × 41,782
  4. Step 4: Simplify right side
    135,268.96x = 8,478,523,772.16
  5. Step 5: Solve for x
    x = 8,478,523,772.16/135,268.96
  6. Step 6: Final answer
    x = 62,679.00

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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.