Home / 151,611.48-227,121.71-92,300.04

Finding the Fourth Proportional to 151,611.48, 227,121.71 and 92,300.04

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Solution

The fourth proportional to 151,611.48, 227,121.71 and 92,300.04 is: 138,270.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,611.48 : 227,121.71 = 92,300.04 : x
  2. Step 2: Convert to fraction form
    151,611.48/227,121.71 = 92,300.04/x
  3. Step 3: Cross multiply
    151,611.48x = 227,121.71 × 92,300.04
  4. Step 4: Simplify right side
    151,611.48x = 20,963,342,456.37
  5. Step 5: Solve for x
    x = 20,963,342,456.37/151,611.48
  6. Step 6: Final answer
    x = 138,270.15

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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.