Home / 241,160.18-361,792.10-81,252

Finding the Fourth Proportional to 241,160.18, 361,792.10 and 81,252

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Solution

The fourth proportional to 241,160.18, 361,792.10 and 81,252 is: 121,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,160.18 : 361,792.10 = 81,252 : x
  2. Step 2: Convert to fraction form
    241,160.18/361,792.10 = 81,252/x
  3. Step 3: Cross multiply
    241,160.18x = 361,792.10 × 81,252
  4. Step 4: Simplify right side
    241,160.18x = 29,396,331,912.33
  5. Step 5: Solve for x
    x = 29,396,331,912.33/241,160.18
  6. Step 6: Final answer
    x = 121,895.47

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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.