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Finding the Fourth Proportional to 67,602.58, 101,420.46 and 23,229.96

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Solution

The fourth proportional to 67,602.58, 101,420.46 and 23,229.96 is: 34,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,602.58 : 101,420.46 = 23,229.96 : x
  2. Step 2: Convert to fraction form
    67,602.58/101,420.46 = 23,229.96/x
  3. Step 3: Cross multiply
    67,602.58x = 101,420.46 × 23,229.96
  4. Step 4: Simplify right side
    67,602.58x = 2,355,993,228.98
  5. Step 5: Solve for x
    x = 2,355,993,228.98/67,602.58
  6. Step 6: Final answer
    x = 34,850.64

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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.