Home / 65,613.15-98,395.50-23,481.81

Finding the Fourth Proportional to 65,613.15, 98,395.50 and 23,481.81

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Solution

The fourth proportional to 65,613.15, 98,395.50 and 23,481.81 is: 35,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,613.15 : 98,395.50 = 23,481.81 : x
  2. Step 2: Convert to fraction form
    65,613.15/98,395.50 = 23,481.81/x
  3. Step 3: Cross multiply
    65,613.15x = 98,395.50 × 23,481.81
  4. Step 4: Simplify right side
    65,613.15x = 2,310,504,435.86
  5. Step 5: Solve for x
    x = 2,310,504,435.86/65,613.15
  6. Step 6: Final answer
    x = 35,214.05

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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.