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Finding the Fourth Proportional to 93,514.26, 129,046.26 and 51,071.88

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Solution

The fourth proportional to 93,514.26, 129,046.26 and 51,071.88 is: 70,477.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514.26 : 129,046.26 = 51,071.88 : x
  2. Step 2: Convert to fraction form
    93,514.26/129,046.26 = 51,071.88/x
  3. Step 3: Cross multiply
    93,514.26x = 129,046.26 × 51,071.88
  4. Step 4: Simplify right side
    93,514.26x = 6,590,635,105.17
  5. Step 5: Solve for x
    x = 6,590,635,105.17/93,514.26
  6. Step 6: Final answer
    x = 70,477.33

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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.