Home / 146,183.66-219,276.96-51,416.48

Finding the Fourth Proportional to 146,183.66, 219,276.96 and 51,416.48

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Solution

The fourth proportional to 146,183.66, 219,276.96 and 51,416.48 is: 77,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,183.66 : 219,276.96 = 51,416.48 : x
  2. Step 2: Convert to fraction form
    146,183.66/219,276.96 = 51,416.48/x
  3. Step 3: Cross multiply
    146,183.66x = 219,276.96 × 51,416.48
  4. Step 4: Simplify right side
    146,183.66x = 11,274,449,428.30
  5. Step 5: Solve for x
    x = 11,274,449,428.30/146,183.66
  6. Step 6: Final answer
    x = 77,125.24

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1.5x scale

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.