Home / 160,648.38-221,694.44-92,664.27

Finding the Fourth Proportional to 160,648.38, 221,694.44 and 92,664.27

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Solution

The fourth proportional to 160,648.38, 221,694.44 and 92,664.27 is: 127,876.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,648.38 : 221,694.44 = 92,664.27 : x
  2. Step 2: Convert to fraction form
    160,648.38/221,694.44 = 92,664.27/x
  3. Step 3: Cross multiply
    160,648.38x = 221,694.44 × 92,664.27
  4. Step 4: Simplify right side
    160,648.38x = 20,543,152,982.34
  5. Step 5: Solve for x
    x = 20,543,152,982.34/160,648.38
  6. Step 6: Final answer
    x = 127,876.50

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1.5x scale

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.