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Finding the Fourth Proportional to 93,971.70, 140,951.07 and 44,062.88

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Solution

The fourth proportional to 93,971.70, 140,951.07 and 44,062.88 is: 66,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,971.70 : 140,951.07 = 44,062.88 : x
  2. Step 2: Convert to fraction form
    93,971.70/140,951.07 = 44,062.88/x
  3. Step 3: Cross multiply
    93,971.70x = 140,951.07 × 44,062.88
  4. Step 4: Simplify right side
    93,971.70x = 6,210,709,378.53
  5. Step 5: Solve for x
    x = 6,210,709,378.53/93,971.70
  6. Step 6: Final answer
    x = 66,091.27

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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.