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Finding the Fourth Proportional to 192,183.59, 265,223.42 and 107,295.59

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Solution

The fourth proportional to 192,183.59, 265,223.42 and 107,295.59 is: 148,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,183.59 : 265,223.42 = 107,295.59 : x
  2. Step 2: Convert to fraction form
    192,183.59/265,223.42 = 107,295.59/x
  3. Step 3: Cross multiply
    192,183.59x = 265,223.42 × 107,295.59
  4. Step 4: Simplify right side
    192,183.59x = 28,457,301,468.12
  5. Step 5: Solve for x
    x = 28,457,301,468.12/192,183.59
  6. Step 6: Final answer
    x = 148,073.53

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1.5x scale

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.