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Finding the Fourth Proportional to 93,772.92, 140,655.06 and 34,604.76

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Solution

The fourth proportional to 93,772.92, 140,655.06 and 34,604.76 is: 51,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,772.92 : 140,655.06 = 34,604.76 : x
  2. Step 2: Convert to fraction form
    93,772.92/140,655.06 = 34,604.76/x
  3. Step 3: Cross multiply
    93,772.92x = 140,655.06 × 34,604.76
  4. Step 4: Simplify right side
    93,772.92x = 4,867,334,594.09
  5. Step 5: Solve for x
    x = 4,867,334,594.09/93,772.92
  6. Step 6: Final answer
    x = 51,905.55

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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.