Home / 67,453.97-101,243.16-34,197.35

Finding the Fourth Proportional to 67,453.97, 101,243.16 and 34,197.35

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Solution

The fourth proportional to 67,453.97, 101,243.16 and 34,197.35 is: 51,327.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,453.97 : 101,243.16 = 34,197.35 : x
  2. Step 2: Convert to fraction form
    67,453.97/101,243.16 = 34,197.35/x
  3. Step 3: Cross multiply
    67,453.97x = 101,243.16 × 34,197.35
  4. Step 4: Simplify right side
    67,453.97x = 3,462,247,777.63
  5. Step 5: Solve for x
    x = 3,462,247,777.63/67,453.97
  6. Step 6: Final answer
    x = 51,327.56

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1.5x scale

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.