Home / 136,122.66-204,193.68-36,282.33

Finding the Fourth Proportional to 136,122.66, 204,193.68 and 36,282.33

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Solution

The fourth proportional to 136,122.66, 204,193.68 and 36,282.33 is: 54,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,122.66 : 204,193.68 = 36,282.33 : x
  2. Step 2: Convert to fraction form
    136,122.66/204,193.68 = 36,282.33/x
  3. Step 3: Cross multiply
    136,122.66x = 204,193.68 × 36,282.33
  4. Step 4: Simplify right side
    136,122.66x = 7,408,622,481.67
  5. Step 5: Solve for x
    x = 7,408,622,481.67/136,122.66
  6. Step 6: Final answer
    x = 54,426.08

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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.