Home / 67,447.47-101,233.41-34,190.85

Finding the Fourth Proportional to 67,447.47, 101,233.41 and 34,190.85

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Solution

The fourth proportional to 67,447.47, 101,233.41 and 34,190.85 is: 51,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,447.47 : 101,233.41 = 34,190.85 : x
  2. Step 2: Convert to fraction form
    67,447.47/101,233.41 = 34,190.85/x
  3. Step 3: Cross multiply
    67,447.47x = 101,233.41 × 34,190.85
  4. Step 4: Simplify right side
    67,447.47x = 3,461,256,336.30
  5. Step 5: Solve for x
    x = 3,461,256,336.30/67,447.47
  6. Step 6: Final answer
    x = 51,317.81

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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.