Home / 136,440.23-204,667.92-41,684.81

Finding the Fourth Proportional to 136,440.23, 204,667.92 and 41,684.81

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Solution

The fourth proportional to 136,440.23, 204,667.92 and 41,684.81 is: 62,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,440.23 : 204,667.92 = 41,684.81 : x
  2. Step 2: Convert to fraction form
    136,440.23/204,667.92 = 41,684.81/x
  3. Step 3: Cross multiply
    136,440.23x = 204,667.92 × 41,684.81
  4. Step 4: Simplify right side
    136,440.23x = 8,531,542,334.96
  5. Step 5: Solve for x
    x = 8,531,542,334.96/136,440.23
  6. Step 6: Final answer
    x = 62,529.52

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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.