Home / 67,156.44-100,669.05-27,741.12

Finding the Fourth Proportional to 67,156.44, 100,669.05 and 27,741.12

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Solution

The fourth proportional to 67,156.44, 100,669.05 and 27,741.12 is: 41,584.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156.44 : 100,669.05 = 27,741.12 : x
  2. Step 2: Convert to fraction form
    67,156.44/100,669.05 = 27,741.12/x
  3. Step 3: Cross multiply
    67,156.44x = 100,669.05 × 27,741.12
  4. Step 4: Simplify right side
    67,156.44x = 2,792,672,196.34
  5. Step 5: Solve for x
    x = 2,792,672,196.34/67,156.44
  6. Step 6: Final answer
    x = 41,584.58

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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.