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Finding the Fourth Proportional to 173,814.45, 239,863.92 and 94,326.45

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Solution

The fourth proportional to 173,814.45, 239,863.92 and 94,326.45 is: 130,170.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,814.45 : 239,863.92 = 94,326.45 : x
  2. Step 2: Convert to fraction form
    173,814.45/239,863.92 = 94,326.45/x
  3. Step 3: Cross multiply
    173,814.45x = 239,863.92 × 94,326.45
  4. Step 4: Simplify right side
    173,814.45x = 22,625,512,056.68
  5. Step 5: Solve for x
    x = 22,625,512,056.68/173,814.45
  6. Step 6: Final answer
    x = 130,170.49

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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.