Home / 136,078.01-204,119.82-49,520.93

Finding the Fourth Proportional to 136,078.01, 204,119.82 and 49,520.93

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Solution

The fourth proportional to 136,078.01, 204,119.82 and 49,520.93 is: 74,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,078.01 : 204,119.82 = 49,520.93 : x
  2. Step 2: Convert to fraction form
    136,078.01/204,119.82 = 49,520.93/x
  3. Step 3: Cross multiply
    136,078.01x = 204,119.82 × 49,520.93
  4. Step 4: Simplify right side
    136,078.01x = 10,108,202,297.23
  5. Step 5: Solve for x
    x = 10,108,202,297.23/136,078.01
  6. Step 6: Final answer
    x = 74,282.41

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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.