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Finding the Fourth Proportional to 183,489.15, 253,230.32 and 101,825.10

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Solution

The fourth proportional to 183,489.15, 253,230.32 and 101,825.10 is: 140,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,489.15 : 253,230.32 = 101,825.10 : x
  2. Step 2: Convert to fraction form
    183,489.15/253,230.32 = 101,825.10/x
  3. Step 3: Cross multiply
    183,489.15x = 253,230.32 × 101,825.10
  4. Step 4: Simplify right side
    183,489.15x = 25,785,202,147.91
  5. Step 5: Solve for x
    x = 25,785,202,147.91/183,489.15
  6. Step 6: Final answer
    x = 140,527.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.