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Finding the Fourth Proportional to 169,674.35, 234,153.43 and 93,200.52

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Solution

The fourth proportional to 169,674.35, 234,153.43 and 93,200.52 is: 128,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,674.35 : 234,153.43 = 93,200.52 : x
  2. Step 2: Convert to fraction form
    169,674.35/234,153.43 = 93,200.52/x
  3. Step 3: Cross multiply
    169,674.35x = 234,153.43 × 93,200.52
  4. Step 4: Simplify right side
    169,674.35x = 21,823,220,969.78
  5. Step 5: Solve for x
    x = 21,823,220,969.78/169,674.35
  6. Step 6: Final answer
    x = 128,618.27

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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.