Home / 151,998.32-228,043.64-107,710.76

Finding the Fourth Proportional to 151,998.32, 228,043.64 and 107,710.76

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Solution

The fourth proportional to 151,998.32, 228,043.64 and 107,710.76 is: 161,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,998.32 : 228,043.64 = 107,710.76 : x
  2. Step 2: Convert to fraction form
    151,998.32/228,043.64 = 107,710.76/x
  3. Step 3: Cross multiply
    151,998.32x = 228,043.64 × 107,710.76
  4. Step 4: Simplify right side
    151,998.32x = 24,562,753,777.57
  5. Step 5: Solve for x
    x = 24,562,753,777.57/151,998.32
  6. Step 6: Final answer
    x = 161,598.85

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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.