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Finding the Fourth Proportional to 93,650.80, 140,458.76 and 27,074.46

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Solution

The fourth proportional to 93,650.80, 140,458.76 and 27,074.46 is: 40,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,650.80 : 140,458.76 = 27,074.46 : x
  2. Step 2: Convert to fraction form
    93,650.80/140,458.76 = 27,074.46/x
  3. Step 3: Cross multiply
    93,650.80x = 140,458.76 × 27,074.46
  4. Step 4: Simplify right side
    93,650.80x = 3,802,845,079.27
  5. Step 5: Solve for x
    x = 3,802,845,079.27/93,650.80
  6. Step 6: Final answer
    x = 40,606.65

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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.