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Finding the Fourth Proportional to 150,351.66, 207,556.83 and 93,846.06

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Solution

The fourth proportional to 150,351.66, 207,556.83 and 93,846.06 is: 129,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,351.66 : 207,556.83 = 93,846.06 : x
  2. Step 2: Convert to fraction form
    150,351.66/207,556.83 = 93,846.06/x
  3. Step 3: Cross multiply
    150,351.66x = 207,556.83 × 93,846.06
  4. Step 4: Simplify right side
    150,351.66x = 19,478,390,721.59
  5. Step 5: Solve for x
    x = 19,478,390,721.59/150,351.66
  6. Step 6: Final answer
    x = 129,552.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.