Home / 136,330.29-204,554.97-47,647.44

Finding the Fourth Proportional to 136,330.29, 204,554.97 and 47,647.44

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Solution

The fourth proportional to 136,330.29, 204,554.97 and 47,647.44 is: 71,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,330.29 : 204,554.97 = 47,647.44 : x
  2. Step 2: Convert to fraction form
    136,330.29/204,554.97 = 47,647.44/x
  3. Step 3: Cross multiply
    136,330.29x = 204,554.97 × 47,647.44
  4. Step 4: Simplify right side
    136,330.29x = 9,746,520,659.78
  5. Step 5: Solve for x
    x = 9,746,520,659.78/136,330.29
  6. Step 6: Final answer
    x = 71,491.97

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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.