Home / 76,027.31-104,915.05-41,572.85

Finding the Fourth Proportional to 76,027.31, 104,915.05 and 41,572.85

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Solution

The fourth proportional to 76,027.31, 104,915.05 and 41,572.85 is: 57,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,027.31 : 104,915.05 = 41,572.85 : x
  2. Step 2: Convert to fraction form
    76,027.31/104,915.05 = 41,572.85/x
  3. Step 3: Cross multiply
    76,027.31x = 104,915.05 × 41,572.85
  4. Step 4: Simplify right side
    76,027.31x = 4,361,617,636.39
  5. Step 5: Solve for x
    x = 4,361,617,636.39/76,027.31
  6. Step 6: Final answer
    x = 57,369.09

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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.