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Finding the Fourth Proportional to 169,082.96, 252,132.42 and 167,564.43

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Solution

The fourth proportional to 169,082.96, 252,132.42 and 167,564.43 is: 249,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,082.96 : 252,132.42 = 167,564.43 : x
  2. Step 2: Convert to fraction form
    169,082.96/252,132.42 = 167,564.43/x
  3. Step 3: Cross multiply
    169,082.96x = 252,132.42 × 167,564.43
  4. Step 4: Simplify right side
    169,082.96x = 42,248,425,558.95
  5. Step 5: Solve for x
    x = 42,248,425,558.95/169,082.96
  6. Step 6: Final answer
    x = 249,868.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.