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Finding the Fourth Proportional to 93,795.70, 140,708.22 and 30,601.22

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Solution

The fourth proportional to 93,795.70, 140,708.22 and 30,601.22 is: 45,906.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,795.70 : 140,708.22 = 30,601.22 : x
  2. Step 2: Convert to fraction form
    93,795.70/140,708.22 = 30,601.22/x
  3. Step 3: Cross multiply
    93,795.70x = 140,708.22 × 30,601.22
  4. Step 4: Simplify right side
    93,795.70x = 4,305,843,196.03
  5. Step 5: Solve for x
    x = 4,305,843,196.03/93,795.70
  6. Step 6: Final answer
    x = 45,906.62

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1.5x scale

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.