Home / 241,102.20-332,715.91-139,119.66

Finding the Fourth Proportional to 241,102.20, 332,715.91 and 139,119.66

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Solution

The fourth proportional to 241,102.20, 332,715.91 and 139,119.66 is: 191,982.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,102.20 : 332,715.91 = 139,119.66 : x
  2. Step 2: Convert to fraction form
    241,102.20/332,715.91 = 139,119.66/x
  3. Step 3: Cross multiply
    241,102.20x = 332,715.91 × 139,119.66
  4. Step 4: Simplify right side
    241,102.20x = 46,287,324,275.79
  5. Step 5: Solve for x
    x = 46,287,324,275.79/241,102.20
  6. Step 6: Final answer
    x = 191,982.17

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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.