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Finding the Fourth Proportional to 169,066.44, 233,311.32 and 97,445.97

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Solution

The fourth proportional to 169,066.44, 233,311.32 and 97,445.97 is: 134,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,066.44 : 233,311.32 = 97,445.97 : x
  2. Step 2: Convert to fraction form
    169,066.44/233,311.32 = 97,445.97/x
  3. Step 3: Cross multiply
    169,066.44x = 233,311.32 × 97,445.97
  4. Step 4: Simplify right side
    169,066.44x = 22,735,247,889.38
  5. Step 5: Solve for x
    x = 22,735,247,889.38/169,066.44
  6. Step 6: Final answer
    x = 134,475.23

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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.