Home / 136,299.36-204,379.92-62,364

Finding the Fourth Proportional to 136,299.36, 204,379.92 and 62,364

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Solution

The fourth proportional to 136,299.36, 204,379.92 and 62,364 is: 93,514.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,299.36 : 204,379.92 = 62,364 : x
  2. Step 2: Convert to fraction form
    136,299.36/204,379.92 = 62,364/x
  3. Step 3: Cross multiply
    136,299.36x = 204,379.92 × 62,364
  4. Step 4: Simplify right side
    136,299.36x = 12,745,949,330.88
  5. Step 5: Solve for x
    x = 12,745,949,330.88/136,299.36
  6. Step 6: Final answer
    x = 93,514.37

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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.