Home / 136,305.73-204,442.36-36,473.63

Finding the Fourth Proportional to 136,305.73, 204,442.36 and 36,473.63

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Solution

The fourth proportional to 136,305.73, 204,442.36 and 36,473.63 is: 54,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,305.73 : 204,442.36 = 36,473.63 : x
  2. Step 2: Convert to fraction form
    136,305.73/204,442.36 = 36,473.63/x
  3. Step 3: Cross multiply
    136,305.73x = 204,442.36 × 36,473.63
  4. Step 4: Simplify right side
    136,305.73x = 7,456,755,414.89
  5. Step 5: Solve for x
    x = 7,456,755,414.89/136,305.73
  6. Step 6: Final answer
    x = 54,706.10

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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.