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Finding the Fourth Proportional to 183,223.92, 274,741.02 and 108,366.96

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Solution

The fourth proportional to 183,223.92, 274,741.02 and 108,366.96 is: 162,494.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,223.92 : 274,741.02 = 108,366.96 : x
  2. Step 2: Convert to fraction form
    183,223.92/274,741.02 = 108,366.96/x
  3. Step 3: Cross multiply
    183,223.92x = 274,741.02 × 108,366.96
  4. Step 4: Simplify right side
    183,223.92x = 29,772,849,124.70
  5. Step 5: Solve for x
    x = 29,772,849,124.70/183,223.92
  6. Step 6: Final answer
    x = 162,494.34

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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.