Home / 195,263.50-292,921.44-68,874.04

Finding the Fourth Proportional to 195,263.50, 292,921.44 and 68,874.04

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Solution

The fourth proportional to 195,263.50, 292,921.44 and 68,874.04 is: 103,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,263.50 : 292,921.44 = 68,874.04 : x
  2. Step 2: Convert to fraction form
    195,263.50/292,921.44 = 68,874.04/x
  3. Step 3: Cross multiply
    195,263.50x = 292,921.44 × 68,874.04
  4. Step 4: Simplify right side
    195,263.50x = 20,174,682,975.42
  5. Step 5: Solve for x
    x = 20,174,682,975.42/195,263.50
  6. Step 6: Final answer
    x = 103,320.30

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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.