Home / 180,946.46-271,333.41-81,107.48

Finding the Fourth Proportional to 180,946.46, 271,333.41 and 81,107.48

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Solution

The fourth proportional to 180,946.46, 271,333.41 and 81,107.48 is: 121,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,946.46 : 271,333.41 = 81,107.48 : x
  2. Step 2: Convert to fraction form
    180,946.46/271,333.41 = 81,107.48/x
  3. Step 3: Cross multiply
    180,946.46x = 271,333.41 × 81,107.48
  4. Step 4: Simplify right side
    180,946.46x = 22,007,169,124.91
  5. Step 5: Solve for x
    x = 22,007,169,124.91/180,946.46
  6. Step 6: Final answer
    x = 121,622.55

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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.