Home / 110,359.28-165,538.05-73,086.16

Finding the Fourth Proportional to 110,359.28, 165,538.05 and 73,086.16

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Solution

The fourth proportional to 110,359.28, 165,538.05 and 73,086.16 is: 109,628.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,359.28 : 165,538.05 = 73,086.16 : x
  2. Step 2: Convert to fraction form
    110,359.28/165,538.05 = 73,086.16/x
  3. Step 3: Cross multiply
    110,359.28x = 165,538.05 × 73,086.16
  4. Step 4: Simplify right side
    110,359.28x = 12,098,540,408.39
  5. Step 5: Solve for x
    x = 12,098,540,408.39/110,359.28
  6. Step 6: Final answer
    x = 109,628.66

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1.5x scale

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.