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Finding the Fourth Proportional to 93,370.72, 140,021.71 and 33,383.02

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Solution

The fourth proportional to 93,370.72, 140,021.71 and 33,383.02 is: 50,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,370.72 : 140,021.71 = 33,383.02 : x
  2. Step 2: Convert to fraction form
    93,370.72/140,021.71 = 33,383.02/x
  3. Step 3: Cross multiply
    93,370.72x = 140,021.71 × 33,383.02
  4. Step 4: Simplify right side
    93,370.72x = 4,674,347,055.56
  5. Step 5: Solve for x
    x = 4,674,347,055.56/93,370.72
  6. Step 6: Final answer
    x = 50,062.24

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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.