Home / 151,400.97-227,102.38-46,219.95

Finding the Fourth Proportional to 151,400.97, 227,102.38 and 46,219.95

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Solution

The fourth proportional to 151,400.97, 227,102.38 and 46,219.95 is: 69,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,400.97 : 227,102.38 = 46,219.95 : x
  2. Step 2: Convert to fraction form
    151,400.97/227,102.38 = 46,219.95/x
  3. Step 3: Cross multiply
    151,400.97x = 227,102.38 × 46,219.95
  4. Step 4: Simplify right side
    151,400.97x = 10,496,660,532.93
  5. Step 5: Solve for x
    x = 10,496,660,532.93/151,400.97
  6. Step 6: Final answer
    x = 69,330.21

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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.