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Finding the Fourth Proportional to 65,046.75, 97,522.66 and 43,934.37

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Solution

The fourth proportional to 65,046.75, 97,522.66 and 43,934.37 is: 65,869.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,046.75 : 97,522.66 = 43,934.37 : x
  2. Step 2: Convert to fraction form
    65,046.75/97,522.66 = 43,934.37/x
  3. Step 3: Cross multiply
    65,046.75x = 97,522.66 × 43,934.37
  4. Step 4: Simplify right side
    65,046.75x = 4,284,596,627.82
  5. Step 5: Solve for x
    x = 4,284,596,627.82/65,046.75
  6. Step 6: Final answer
    x = 65,869.50

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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.