Home / 71,082.36-98,094.24-39,249.36

Finding the Fourth Proportional to 71,082.36, 98,094.24 and 39,249.36

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Solution

The fourth proportional to 71,082.36, 98,094.24 and 39,249.36 is: 54,164.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,082.36 : 98,094.24 = 39,249.36 : x
  2. Step 2: Convert to fraction form
    71,082.36/98,094.24 = 39,249.36/x
  3. Step 3: Cross multiply
    71,082.36x = 98,094.24 × 39,249.36
  4. Step 4: Simplify right side
    71,082.36x = 3,850,136,139.69
  5. Step 5: Solve for x
    x = 3,850,136,139.69/71,082.36
  6. Step 6: Final answer
    x = 54,164.44

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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.