Home / 136,441.23-204,669.42-41,685.81

Finding the Fourth Proportional to 136,441.23, 204,669.42 and 41,685.81

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Solution

The fourth proportional to 136,441.23, 204,669.42 and 41,685.81 is: 62,531.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,441.23 : 204,669.42 = 41,685.81 : x
  2. Step 2: Convert to fraction form
    136,441.23/204,669.42 = 41,685.81/x
  3. Step 3: Cross multiply
    136,441.23x = 204,669.42 × 41,685.81
  4. Step 4: Simplify right side
    136,441.23x = 8,531,810,554.93
  5. Step 5: Solve for x
    x = 8,531,810,554.93/136,441.23
  6. Step 6: Final answer
    x = 62,531.03

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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.