Home / 95,493.36-143,240.16-33,120

Finding the Fourth Proportional to 95,493.36, 143,240.16 and 33,120

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Solution

The fourth proportional to 95,493.36, 143,240.16 and 33,120 is: 49,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,493.36 : 143,240.16 = 33,120 : x
  2. Step 2: Convert to fraction form
    95,493.36/143,240.16 = 33,120/x
  3. Step 3: Cross multiply
    95,493.36x = 143,240.16 × 33,120
  4. Step 4: Simplify right side
    95,493.36x = 4,744,114,099.20
  5. Step 5: Solve for x
    x = 4,744,114,099.20/95,493.36
  6. Step 6: Final answer
    x = 49,680.04

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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.