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Finding the Fourth Proportional to 169,367.27, 233,709.99 and 97,770.36

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Solution

The fourth proportional to 169,367.27, 233,709.99 and 97,770.36 is: 134,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,367.27 : 233,709.99 = 97,770.36 : x
  2. Step 2: Convert to fraction form
    169,367.27/233,709.99 = 97,770.36/x
  3. Step 3: Cross multiply
    169,367.27x = 233,709.99 × 97,770.36
  4. Step 4: Simplify right side
    169,367.27x = 22,849,909,857.90
  5. Step 5: Solve for x
    x = 22,849,909,857.90/169,367.27
  6. Step 6: Final answer
    x = 134,913.37

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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.