Home / 61,027.28-91,505.82-32,529.12

Finding the Fourth Proportional to 61,027.28, 91,505.82 and 32,529.12

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Solution

The fourth proportional to 61,027.28, 91,505.82 and 32,529.12 is: 48,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,027.28 : 91,505.82 = 32,529.12 : x
  2. Step 2: Convert to fraction form
    61,027.28/91,505.82 = 32,529.12/x
  3. Step 3: Cross multiply
    61,027.28x = 91,505.82 × 32,529.12
  4. Step 4: Simplify right side
    61,027.28x = 2,976,603,799.48
  5. Step 5: Solve for x
    x = 2,976,603,799.48/61,027.28
  6. Step 6: Final answer
    x = 48,774.97

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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.