Home / 67,132.40-92,619.64-41,629.60

Finding the Fourth Proportional to 67,132.40, 92,619.64 and 41,629.60

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Solution

The fourth proportional to 67,132.40, 92,619.64 and 41,629.60 is: 57,434.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,132.40 : 92,619.64 = 41,629.60 : x
  2. Step 2: Convert to fraction form
    67,132.40/92,619.64 = 41,629.60/x
  3. Step 3: Cross multiply
    67,132.40x = 92,619.64 × 41,629.60
  4. Step 4: Simplify right side
    67,132.40x = 3,855,718,565.34
  5. Step 5: Solve for x
    x = 3,855,718,565.34/67,132.40
  6. Step 6: Final answer
    x = 57,434.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.