Home / 67,454.22-101,243.52-34,197.60

Finding the Fourth Proportional to 67,454.22, 101,243.52 and 34,197.60

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Solution

The fourth proportional to 67,454.22, 101,243.52 and 34,197.60 is: 51,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,454.22 : 101,243.52 = 34,197.60 : x
  2. Step 2: Convert to fraction form
    67,454.22/101,243.52 = 34,197.60/x
  3. Step 3: Cross multiply
    67,454.22x = 101,243.52 × 34,197.60
  4. Step 4: Simplify right side
    67,454.22x = 3,462,285,399.55
  5. Step 5: Solve for x
    x = 3,462,285,399.55/67,454.22
  6. Step 6: Final answer
    x = 51,327.93

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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.