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Finding the Fourth Proportional to 67,735.75, 101,191.66 and 43,848.70

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Solution

The fourth proportional to 67,735.75, 101,191.66 and 43,848.70 is: 65,506.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,735.75 : 101,191.66 = 43,848.70 : x
  2. Step 2: Convert to fraction form
    67,735.75/101,191.66 = 43,848.70/x
  3. Step 3: Cross multiply
    67,735.75x = 101,191.66 × 43,848.70
  4. Step 4: Simplify right side
    67,735.75x = 4,437,122,741.84
  5. Step 5: Solve for x
    x = 4,437,122,741.84/67,735.75
  6. Step 6: Final answer
    x = 65,506.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.