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Finding the Fourth Proportional to 207,076.08, 310,679.37 and 73,953.39

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Solution

The fourth proportional to 207,076.08, 310,679.37 and 73,953.39 is: 110,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,076.08 : 310,679.37 = 73,953.39 : x
  2. Step 2: Convert to fraction form
    207,076.08/310,679.37 = 73,953.39/x
  3. Step 3: Cross multiply
    207,076.08x = 310,679.37 × 73,953.39
  4. Step 4: Simplify right side
    207,076.08x = 22,975,792,614.56
  5. Step 5: Solve for x
    x = 22,975,792,614.56/207,076.08
  6. Step 6: Final answer
    x = 110,953.39

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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.