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Finding the Fourth Proportional to 93,674.52, 140,491.08 and 27,100.08

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Solution

The fourth proportional to 93,674.52, 140,491.08 and 27,100.08 is: 40,644.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,674.52 : 140,491.08 = 27,100.08 : x
  2. Step 2: Convert to fraction form
    93,674.52/140,491.08 = 27,100.08/x
  3. Step 3: Cross multiply
    93,674.52x = 140,491.08 × 27,100.08
  4. Step 4: Simplify right side
    93,674.52x = 3,807,319,507.29
  5. Step 5: Solve for x
    x = 3,807,319,507.29/93,674.52
  6. Step 6: Final answer
    x = 40,644.13

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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.