Home / 136,411,175.37-204,613,808.73-38,040,257.22

Finding the Fourth Proportional to 136,411,175.37, 204,613,808.73 and 38,040,257.22

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Solution

The fourth proportional to 136,411,175.37, 204,613,808.73 and 38,040,257.22 is: 57,059,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,411,175.37 : 204,613,808.73 = 38,040,257.22 : x
  2. Step 2: Convert to fraction form
    136,411,175.37/204,613,808.73 = 38,040,257.22/x
  3. Step 3: Cross multiply
    136,411,175.37x = 204,613,808.73 × 38,040,257.22
  4. Step 4: Simplify right side
    136,411,175.37x = 7,783,561,914,853,081
  5. Step 5: Solve for x
    x = 7,783,561,914,853,081/136,411,175.37
  6. Step 6: Final answer
    x = 57,059,561.97

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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.