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Finding the Fourth Proportional to 169,076.94, 233,325.72 and 97,456.56

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Solution

The fourth proportional to 169,076.94, 233,325.72 and 97,456.56 is: 134,489.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,076.94 : 233,325.72 = 97,456.56 : x
  2. Step 2: Convert to fraction form
    169,076.94/233,325.72 = 97,456.56/x
  3. Step 3: Cross multiply
    169,076.94x = 233,325.72 × 97,456.56
  4. Step 4: Simplify right side
    169,076.94x = 22,739,122,030.72
  5. Step 5: Solve for x
    x = 22,739,122,030.72/169,076.94
  6. Step 6: Final answer
    x = 134,489.79

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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.