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Finding the Fourth Proportional to 93,803.92, 140,701.52 and 34,635.76

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Solution

The fourth proportional to 93,803.92, 140,701.52 and 34,635.76 is: 51,952.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,803.92 : 140,701.52 = 34,635.76 : x
  2. Step 2: Convert to fraction form
    93,803.92/140,701.52 = 34,635.76/x
  3. Step 3: Cross multiply
    93,803.92x = 140,701.52 × 34,635.76
  4. Step 4: Simplify right side
    93,803.92x = 4,873,304,078.36
  5. Step 5: Solve for x
    x = 4,873,304,078.36/93,803.92
  6. Step 6: Final answer
    x = 51,952.03

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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.