Home / 136,107.26-204,160.21-34,904.87

Finding the Fourth Proportional to 136,107.26, 204,160.21 and 34,904.87

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Solution

The fourth proportional to 136,107.26, 204,160.21 and 34,904.87 is: 52,357.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,107.26 : 204,160.21 = 34,904.87 : x
  2. Step 2: Convert to fraction form
    136,107.26/204,160.21 = 34,904.87/x
  3. Step 3: Cross multiply
    136,107.26x = 204,160.21 × 34,904.87
  4. Step 4: Simplify right side
    136,107.26x = 7,126,184,481.16
  5. Step 5: Solve for x
    x = 7,126,184,481.16/136,107.26
  6. Step 6: Final answer
    x = 52,357.12

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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.