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Finding the Fourth Proportional to 183,678.08, 275,254.24 and 104,629.04

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Solution

The fourth proportional to 183,678.08, 275,254.24 and 104,629.04 is: 156,793.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,678.08 : 275,254.24 = 104,629.04 : x
  2. Step 2: Convert to fraction form
    183,678.08/275,254.24 = 104,629.04/x
  3. Step 3: Cross multiply
    183,678.08x = 275,254.24 × 104,629.04
  4. Step 4: Simplify right side
    183,678.08x = 28,799,586,887.13
  5. Step 5: Solve for x
    x = 28,799,586,887.13/183,678.08
  6. Step 6: Final answer
    x = 156,793.81

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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.