Home / 192,238,233.75-265,290,036.33-104,132,231.43

Finding the Fourth Proportional to 192,238,233.75, 265,290,036.33 and 104,132,231.43

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Solution

The fourth proportional to 192,238,233.75, 265,290,036.33 and 104,132,231.43 is: 143,703,169.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,238,233.75 : 265,290,036.33 = 104,132,231.43 : x
  2. Step 2: Convert to fraction form
    192,238,233.75/265,290,036.33 = 104,132,231.43/x
  3. Step 3: Cross multiply
    192,238,233.75x = 265,290,036.33 × 104,132,231.43
  4. Step 4: Simplify right side
    192,238,233.75x = 27,625,243,459,329,792
  5. Step 5: Solve for x
    x = 27,625,243,459,329,792/192,238,233.75
  6. Step 6: Final answer
    x = 143,703,169.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.