Home / 66,164.10-98,972.78-60,324.81

Finding the Fourth Proportional to 66,164.10, 98,972.78 and 60,324.81

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Solution

The fourth proportional to 66,164.10, 98,972.78 and 60,324.81 is: 90,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,164.10 : 98,972.78 = 60,324.81 : x
  2. Step 2: Convert to fraction form
    66,164.10/98,972.78 = 60,324.81/x
  3. Step 3: Cross multiply
    66,164.10x = 98,972.78 × 60,324.81
  4. Step 4: Simplify right side
    66,164.10x = 5,970,513,847.05
  5. Step 5: Solve for x
    x = 5,970,513,847.05/66,164.10
  6. Step 6: Final answer
    x = 90,237.97

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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.