Home / 67,496.24-93,145.79-39,201.92

Finding the Fourth Proportional to 67,496.24, 93,145.79 and 39,201.92

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Solution

The fourth proportional to 67,496.24, 93,145.79 and 39,201.92 is: 54,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,496.24 : 93,145.79 = 39,201.92 : x
  2. Step 2: Convert to fraction form
    67,496.24/93,145.79 = 39,201.92/x
  3. Step 3: Cross multiply
    67,496.24x = 93,145.79 × 39,201.92
  4. Step 4: Simplify right side
    67,496.24x = 3,651,493,611.91
  5. Step 5: Solve for x
    x = 3,651,493,611.91/67,496.24
  6. Step 6: Final answer
    x = 54,099.22

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1.5x scale

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.