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Finding the Fourth Proportional to 93,815.95, 140,750.22 and 37,695.46

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Solution

The fourth proportional to 93,815.95, 140,750.22 and 37,695.46 is: 56,553.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,815.95 : 140,750.22 = 37,695.46 : x
  2. Step 2: Convert to fraction form
    93,815.95/140,750.22 = 37,695.46/x
  3. Step 3: Cross multiply
    93,815.95x = 140,750.22 × 37,695.46
  4. Step 4: Simplify right side
    93,815.95x = 5,305,644,288.00
  5. Step 5: Solve for x
    x = 5,305,644,288.00/93,815.95
  6. Step 6: Final answer
    x = 56,553.76

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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.