Home / 67,471.25-93,145.91-43,611.48

Finding the Fourth Proportional to 67,471.25, 93,145.91 and 43,611.48

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Solution

The fourth proportional to 67,471.25, 93,145.91 and 43,611.48 is: 60,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,471.25 : 93,145.91 = 43,611.48 : x
  2. Step 2: Convert to fraction form
    67,471.25/93,145.91 = 43,611.48/x
  3. Step 3: Cross multiply
    67,471.25x = 93,145.91 × 43,611.48
  4. Step 4: Simplify right side
    67,471.25x = 4,062,230,772.99
  5. Step 5: Solve for x
    x = 4,062,230,772.99/67,471.25
  6. Step 6: Final answer
    x = 60,206.84

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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.