Home / 151,921.40-227,882.10-92,823.80

Finding the Fourth Proportional to 151,921.40, 227,882.10 and 92,823.80

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Solution

The fourth proportional to 151,921.40, 227,882.10 and 92,823.80 is: 139,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,921.40 : 227,882.10 = 92,823.80 : x
  2. Step 2: Convert to fraction form
    151,921.40/227,882.10 = 92,823.80/x
  3. Step 3: Cross multiply
    151,921.40x = 227,882.10 × 92,823.80
  4. Step 4: Simplify right side
    151,921.40x = 21,152,882,473.98
  5. Step 5: Solve for x
    x = 21,152,882,473.98/151,921.40
  6. Step 6: Final answer
    x = 139,235.70

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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.