Home / 146,606.96-219,914.54-51,823.75

Finding the Fourth Proportional to 146,606.96, 219,914.54 and 51,823.75

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Solution

The fourth proportional to 146,606.96, 219,914.54 and 51,823.75 is: 77,737.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,606.96 : 219,914.54 = 51,823.75 : x
  2. Step 2: Convert to fraction form
    146,606.96/219,914.54 = 51,823.75/x
  3. Step 3: Cross multiply
    146,606.96x = 219,914.54 × 51,823.75
  4. Step 4: Simplify right side
    146,606.96x = 11,396,796,231.61
  5. Step 5: Solve for x
    x = 11,396,796,231.61/146,606.96
  6. Step 6: Final answer
    x = 77,737.07

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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.