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Finding the Fourth Proportional to 93,383.48, 140,010.42 and 34,211

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Solution

The fourth proportional to 93,383.48, 140,010.42 and 34,211 is: 51,292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,383.48 : 140,010.42 = 34,211 : x
  2. Step 2: Convert to fraction form
    93,383.48/140,010.42 = 34,211/x
  3. Step 3: Cross multiply
    93,383.48x = 140,010.42 × 34,211
  4. Step 4: Simplify right side
    93,383.48x = 4,789,896,478.62
  5. Step 5: Solve for x
    x = 4,789,896,478.62/93,383.48
  6. Step 6: Final answer
    x = 51,292.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.