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Finding the Fourth Proportional to 173,514, 239,449.68 and 94,026

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Solution

The fourth proportional to 173,514, 239,449.68 and 94,026 is: 129,756.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,514 : 239,449.68 = 94,026 : x
  2. Step 2: Convert to fraction form
    173,514/239,449.68 = 94,026/x
  3. Step 3: Cross multiply
    173,514x = 239,449.68 × 94,026
  4. Step 4: Simplify right side
    173,514x = 22,514,495,611.68
  5. Step 5: Solve for x
    x = 22,514,495,611.68/173,514
  6. Step 6: Final answer
    x = 129,756.08

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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.