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Finding the Fourth Proportional to 169,476.34, 254,214.82 and 69,566.90

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Solution

The fourth proportional to 169,476.34, 254,214.82 and 69,566.90 is: 104,350.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,476.34 : 254,214.82 = 69,566.90 : x
  2. Step 2: Convert to fraction form
    169,476.34/254,214.82 = 69,566.90/x
  3. Step 3: Cross multiply
    169,476.34x = 254,214.82 × 69,566.90
  4. Step 4: Simplify right side
    169,476.34x = 17,684,936,961.46
  5. Step 5: Solve for x
    x = 17,684,936,961.46/169,476.34
  6. Step 6: Final answer
    x = 104,350.48

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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.