Home / 110,212.84-165,294.96-53,997.22

Finding the Fourth Proportional to 110,212.84, 165,294.96 and 53,997.22

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Solution

The fourth proportional to 110,212.84, 165,294.96 and 53,997.22 is: 80,983.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,212.84 : 165,294.96 = 53,997.22 : x
  2. Step 2: Convert to fraction form
    110,212.84/165,294.96 = 53,997.22/x
  3. Step 3: Cross multiply
    110,212.84x = 165,294.96 × 53,997.22
  4. Step 4: Simplify right side
    110,212.84x = 8,925,468,320.01
  5. Step 5: Solve for x
    x = 8,925,468,320.01/110,212.84
  6. Step 6: Final answer
    x = 80,983.92

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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.