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Finding the Fourth Proportional to 93,676.52, 140,494.08 and 27,102.08

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Solution

The fourth proportional to 93,676.52, 140,494.08 and 27,102.08 is: 40,647.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,676.52 : 140,494.08 = 27,102.08 : x
  2. Step 2: Convert to fraction form
    93,676.52/140,494.08 = 27,102.08/x
  3. Step 3: Cross multiply
    93,676.52x = 140,494.08 × 27,102.08
  4. Step 4: Simplify right side
    93,676.52x = 3,807,681,795.69
  5. Step 5: Solve for x
    x = 3,807,681,795.69/93,676.52
  6. Step 6: Final answer
    x = 40,647.13

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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.