Home / 136,416.82-204,637.22-41,668.38

Finding the Fourth Proportional to 136,416.82, 204,637.22 and 41,668.38

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Solution

The fourth proportional to 136,416.82, 204,637.22 and 41,668.38 is: 62,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,416.82 : 204,637.22 = 41,668.38 : x
  2. Step 2: Convert to fraction form
    136,416.82/204,637.22 = 41,668.38/x
  3. Step 3: Cross multiply
    136,416.82x = 204,637.22 × 41,668.38
  4. Step 4: Simplify right side
    136,416.82x = 8,526,901,445.10
  5. Step 5: Solve for x
    x = 8,526,901,445.10/136,416.82
  6. Step 6: Final answer
    x = 62,506.23

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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.