Home / 151,913.68-227,909.56-109,268.24

Finding the Fourth Proportional to 151,913.68, 227,909.56 and 109,268.24

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Solution

The fourth proportional to 151,913.68, 227,909.56 and 109,268.24 is: 163,930.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,913.68 : 227,909.56 = 109,268.24 : x
  2. Step 2: Convert to fraction form
    151,913.68/227,909.56 = 109,268.24/x
  3. Step 3: Cross multiply
    151,913.68x = 227,909.56 × 109,268.24
  4. Step 4: Simplify right side
    151,913.68x = 24,903,276,500.37
  5. Step 5: Solve for x
    x = 24,903,276,500.37/151,913.68
  6. Step 6: Final answer
    x = 163,930.44

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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.