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Finding the Fourth Proportional to 162,684.57, 244,019.65 and 44,355.91

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Solution

The fourth proportional to 162,684.57, 244,019.65 and 44,355.91 is: 66,531.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,684.57 : 244,019.65 = 44,355.91 : x
  2. Step 2: Convert to fraction form
    162,684.57/244,019.65 = 44,355.91/x
  3. Step 3: Cross multiply
    162,684.57x = 244,019.65 × 44,355.91
  4. Step 4: Simplify right side
    162,684.57x = 10,823,713,633.63
  5. Step 5: Solve for x
    x = 10,823,713,633.63/162,684.57
  6. Step 6: Final answer
    x = 66,531.90

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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.