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Finding the Fourth Proportional to 163,377.64, 244,892.22 and 93,105.64

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Solution

The fourth proportional to 163,377.64, 244,892.22 and 93,105.64 is: 139,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,377.64 : 244,892.22 = 93,105.64 : x
  2. Step 2: Convert to fraction form
    163,377.64/244,892.22 = 93,105.64/x
  3. Step 3: Cross multiply
    163,377.64x = 244,892.22 × 93,105.64
  4. Step 4: Simplify right side
    163,377.64x = 22,800,846,874.12
  5. Step 5: Solve for x
    x = 22,800,846,874.12/163,377.64
  6. Step 6: Final answer
    x = 139,559.16

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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.