Home / 65,913.04-98,884.14-36,315.64

Finding the Fourth Proportional to 65,913.04, 98,884.14 and 36,315.64

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Solution

The fourth proportional to 65,913.04, 98,884.14 and 36,315.64 is: 54,481.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,913.04 : 98,884.14 = 36,315.64 : x
  2. Step 2: Convert to fraction form
    65,913.04/98,884.14 = 36,315.64/x
  3. Step 3: Cross multiply
    65,913.04x = 98,884.14 × 36,315.64
  4. Step 4: Simplify right side
    65,913.04x = 3,591,040,829.95
  5. Step 5: Solve for x
    x = 3,591,040,829.95/65,913.04
  6. Step 6: Final answer
    x = 54,481.49

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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.