Home / 228,710.96-343,183.44-108,903.36

Finding the Fourth Proportional to 228,710.96, 343,183.44 and 108,903.36

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Solution

The fourth proportional to 228,710.96, 343,183.44 and 108,903.36 is: 163,410.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,710.96 : 343,183.44 = 108,903.36 : x
  2. Step 2: Convert to fraction form
    228,710.96/343,183.44 = 108,903.36/x
  3. Step 3: Cross multiply
    228,710.96x = 343,183.44 × 108,903.36
  4. Step 4: Simplify right side
    228,710.96x = 37,373,829,712.36
  5. Step 5: Solve for x
    x = 37,373,829,712.36/228,710.96
  6. Step 6: Final answer
    x = 163,410.75

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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.