Home / 71,082.41-98,093.09-39,250.63

Finding the Fourth Proportional to 71,082.41, 98,093.09 and 39,250.63

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Solution

The fourth proportional to 71,082.41, 98,093.09 and 39,250.63 is: 54,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,082.41 : 98,093.09 = 39,250.63 : x
  2. Step 2: Convert to fraction form
    71,082.41/98,093.09 = 39,250.63/x
  3. Step 3: Cross multiply
    71,082.41x = 98,093.09 × 39,250.63
  4. Step 4: Simplify right side
    71,082.41x = 3,850,215,250.12
  5. Step 5: Solve for x
    x = 3,850,215,250.12/71,082.41
  6. Step 6: Final answer
    x = 54,165.51

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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.