Home / 136,575.22-204,855.53-41,805.46

Finding the Fourth Proportional to 136,575.22, 204,855.53 and 41,805.46

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Solution

The fourth proportional to 136,575.22, 204,855.53 and 41,805.46 is: 62,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,575.22 : 204,855.53 = 41,805.46 : x
  2. Step 2: Convert to fraction form
    136,575.22/204,855.53 = 41,805.46/x
  3. Step 3: Cross multiply
    136,575.22x = 204,855.53 × 41,805.46
  4. Step 4: Simplify right side
    136,575.22x = 8,564,078,799.67
  5. Step 5: Solve for x
    x = 8,564,078,799.67/136,575.22
  6. Step 6: Final answer
    x = 62,705.95

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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.