Home / 136,722.27-204,788.16-133,376.16

Finding the Fourth Proportional to 136,722.27, 204,788.16 and 133,376.16

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Solution

The fourth proportional to 136,722.27, 204,788.16 and 133,376.16 is: 199,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,722.27 : 204,788.16 = 133,376.16 : x
  2. Step 2: Convert to fraction form
    136,722.27/204,788.16 = 133,376.16/x
  3. Step 3: Cross multiply
    136,722.27x = 204,788.16 × 133,376.16
  4. Step 4: Simplify right side
    136,722.27x = 27,313,858,394.27
  5. Step 5: Solve for x
    x = 27,313,858,394.27/136,722.27
  6. Step 6: Final answer
    x = 199,776.22

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1.5x scale

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.