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Finding the Fourth Proportional to 61,027.48, 91,575.82 and 32,947.16

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Solution

The fourth proportional to 61,027.48, 91,575.82 and 32,947.16 is: 49,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,027.48 : 91,575.82 = 32,947.16 : x
  2. Step 2: Convert to fraction form
    61,027.48/91,575.82 = 32,947.16/x
  3. Step 3: Cross multiply
    61,027.48x = 91,575.82 × 32,947.16
  4. Step 4: Simplify right side
    61,027.48x = 3,017,163,193.67
  5. Step 5: Solve for x
    x = 3,017,163,193.67/61,027.48
  6. Step 6: Final answer
    x = 49,439.42

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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.