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Finding the Fourth Proportional to 162,961.61, 244,442.61 and 44,633.97

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Solution

The fourth proportional to 162,961.61, 244,442.61 and 44,633.97 is: 66,951.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,961.61 : 244,442.61 = 44,633.97 : x
  2. Step 2: Convert to fraction form
    162,961.61/244,442.61 = 44,633.97/x
  3. Step 3: Cross multiply
    162,961.61x = 244,442.61 × 44,633.97
  4. Step 4: Simplify right side
    162,961.61x = 10,910,444,121.46
  5. Step 5: Solve for x
    x = 10,910,444,121.46/162,961.61
  6. Step 6: Final answer
    x = 66,951.01

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1.5x scale

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.