Home / 136,732.93-204,741.37-109,936.51

Finding the Fourth Proportional to 136,732.93, 204,741.37 and 109,936.51

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Solution

The fourth proportional to 136,732.93, 204,741.37 and 109,936.51 is: 164,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,732.93 : 204,741.37 = 109,936.51 : x
  2. Step 2: Convert to fraction form
    136,732.93/204,741.37 = 109,936.51/x
  3. Step 3: Cross multiply
    136,732.93x = 204,741.37 × 109,936.51
  4. Step 4: Simplify right side
    136,732.93x = 22,508,550,371.87
  5. Step 5: Solve for x
    x = 22,508,550,371.87/136,732.93
  6. Step 6: Final answer
    x = 164,616.90

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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.