Home / 90,383.67-124,736.94-50,110.07

Finding the Fourth Proportional to 90,383.67, 124,736.94 and 50,110.07

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Solution

The fourth proportional to 90,383.67, 124,736.94 and 50,110.07 is: 69,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,383.67 : 124,736.94 = 50,110.07 : x
  2. Step 2: Convert to fraction form
    90,383.67/124,736.94 = 50,110.07/x
  3. Step 3: Cross multiply
    90,383.67x = 124,736.94 × 50,110.07
  4. Step 4: Simplify right side
    90,383.67x = 6,250,576,171.30
  5. Step 5: Solve for x
    x = 6,250,576,171.30/90,383.67
  6. Step 6: Final answer
    x = 69,156.03

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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.