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Finding the Fourth Proportional to 65,080.67, 97,509.56 and 35,519.24

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Solution

The fourth proportional to 65,080.67, 97,509.56 and 35,519.24 is: 53,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,080.67 : 97,509.56 = 35,519.24 : x
  2. Step 2: Convert to fraction form
    65,080.67/97,509.56 = 35,519.24/x
  3. Step 3: Cross multiply
    65,080.67x = 97,509.56 × 35,519.24
  4. Step 4: Simplify right side
    65,080.67x = 3,463,465,530.11
  5. Step 5: Solve for x
    x = 3,463,465,530.11/65,080.67
  6. Step 6: Final answer
    x = 53,218.04

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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.