Home / 151,911.32-227,913.12-107,623.76

Finding the Fourth Proportional to 151,911.32, 227,913.12 and 107,623.76

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Solution

The fourth proportional to 151,911.32, 227,913.12 and 107,623.76 is: 161,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,911.32 : 227,913.12 = 107,623.76 : x
  2. Step 2: Convert to fraction form
    151,911.32/227,913.12 = 107,623.76/x
  3. Step 3: Cross multiply
    151,911.32x = 227,913.12 × 107,623.76
  4. Step 4: Simplify right side
    151,911.32x = 24,528,866,927.73
  5. Step 5: Solve for x
    x = 24,528,866,927.73/151,911.32
  6. Step 6: Final answer
    x = 161,468.33

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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.