Home / 135,268.80-202,922.40-41,764.80

Finding the Fourth Proportional to 135,268.80, 202,922.40 and 41,764.80

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Solution

The fourth proportional to 135,268.80, 202,922.40 and 41,764.80 is: 62,653.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,268.80 : 202,922.40 = 41,764.80 : x
  2. Step 2: Convert to fraction form
    135,268.80/202,922.40 = 41,764.80/x
  3. Step 3: Cross multiply
    135,268.80x = 202,922.40 × 41,764.80
  4. Step 4: Simplify right side
    135,268.80x = 8,475,013,451.52
  5. Step 5: Solve for x
    x = 8,475,013,451.52/135,268.80
  6. Step 6: Final answer
    x = 62,653.13

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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.