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Finding the Fourth Proportional to 169,480.62, 233,875.44 and 92,997.86

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Solution

The fourth proportional to 169,480.62, 233,875.44 and 92,997.86 is: 128,332.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,480.62 : 233,875.44 = 92,997.86 : x
  2. Step 2: Convert to fraction form
    169,480.62/233,875.44 = 92,997.86/x
  3. Step 3: Cross multiply
    169,480.62x = 233,875.44 × 92,997.86
  4. Step 4: Simplify right side
    169,480.62x = 21,749,914,257.18
  5. Step 5: Solve for x
    x = 21,749,914,257.18/169,480.62
  6. Step 6: Final answer
    x = 128,332.75

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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.