Home / 146,102.76-219,176.06-51,316.24

Finding the Fourth Proportional to 146,102.76, 219,176.06 and 51,316.24

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Solution

The fourth proportional to 146,102.76, 219,176.06 and 51,316.24 is: 76,982.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,102.76 : 219,176.06 = 51,316.24 : x
  2. Step 2: Convert to fraction form
    146,102.76/219,176.06 = 51,316.24/x
  3. Step 3: Cross multiply
    146,102.76x = 219,176.06 × 51,316.24
  4. Step 4: Simplify right side
    146,102.76x = 11,247,291,808.73
  5. Step 5: Solve for x
    x = 11,247,291,808.73/146,102.76
  6. Step 6: Final answer
    x = 76,982.06

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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.