Home / 192,655.28-265,853.58-107,755.94

Finding the Fourth Proportional to 192,655.28, 265,853.58 and 107,755.94

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Solution

The fourth proportional to 192,655.28, 265,853.58 and 107,755.94 is: 148,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,655.28 : 265,853.58 = 107,755.94 : x
  2. Step 2: Convert to fraction form
    192,655.28/265,853.58 = 107,755.94/x
  3. Step 3: Cross multiply
    192,655.28x = 265,853.58 × 107,755.94
  4. Step 4: Simplify right side
    192,655.28x = 28,647,301,086.00
  5. Step 5: Solve for x
    x = 28,647,301,086.00/192,655.28
  6. Step 6: Final answer
    x = 148,697.21

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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.