Home / 136,107.10-204,202.09-69,593.95

Finding the Fourth Proportional to 136,107.10, 204,202.09 and 69,593.95

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Solution

The fourth proportional to 136,107.10, 204,202.09 and 69,593.95 is: 104,412.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,107.10 : 204,202.09 = 69,593.95 : x
  2. Step 2: Convert to fraction form
    136,107.10/204,202.09 = 69,593.95/x
  3. Step 3: Cross multiply
    136,107.10x = 204,202.09 × 69,593.95
  4. Step 4: Simplify right side
    136,107.10x = 14,211,229,020.35
  5. Step 5: Solve for x
    x = 14,211,229,020.35/136,107.10
  6. Step 6: Final answer
    x = 104,412.11

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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.