Home / 146,176.64-219,264-112,944.64

Finding the Fourth Proportional to 146,176.64, 219,264 and 112,944.64

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Solution

The fourth proportional to 146,176.64, 219,264 and 112,944.64 is: 169,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,176.64 : 219,264 = 112,944.64 : x
  2. Step 2: Convert to fraction form
    146,176.64/219,264 = 112,944.64/x
  3. Step 3: Cross multiply
    146,176.64x = 219,264 × 112,944.64
  4. Step 4: Simplify right side
    146,176.64x = 24,764,693,544.96
  5. Step 5: Solve for x
    x = 24,764,693,544.96/146,176.64
  6. Step 6: Final answer
    x = 169,416.22

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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.