Home / 192,626.64-265,836.60-107,749.44

Finding the Fourth Proportional to 192,626.64, 265,836.60 and 107,749.44

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Solution

The fourth proportional to 192,626.64, 265,836.60 and 107,749.44 is: 148,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,626.64 : 265,836.60 = 107,749.44 : x
  2. Step 2: Convert to fraction form
    192,626.64/265,836.60 = 107,749.44/x
  3. Step 3: Cross multiply
    192,626.64x = 265,836.60 × 107,749.44
  4. Step 4: Simplify right side
    192,626.64x = 28,643,744,781.50
  5. Step 5: Solve for x
    x = 28,643,744,781.50/192,626.64
  6. Step 6: Final answer
    x = 148,700.85

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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.