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Finding the Fourth Proportional to 65,292.88, 97,808.09 and 34,062.52

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Solution

The fourth proportional to 65,292.88, 97,808.09 and 34,062.52 is: 51,025.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,292.88 : 97,808.09 = 34,062.52 : x
  2. Step 2: Convert to fraction form
    65,292.88/97,808.09 = 34,062.52/x
  3. Step 3: Cross multiply
    65,292.88x = 97,808.09 × 34,062.52
  4. Step 4: Simplify right side
    65,292.88x = 3,331,589,862.42
  5. Step 5: Solve for x
    x = 3,331,589,862.42/65,292.88
  6. Step 6: Final answer
    x = 51,025.32

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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.