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Finding the Fourth Proportional to 93,671.53, 140,524.63 and 29,645.80

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Solution

The fourth proportional to 93,671.53, 140,524.63 and 29,645.80 is: 44,474.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,671.53 : 140,524.63 = 29,645.80 : x
  2. Step 2: Convert to fraction form
    93,671.53/140,524.63 = 29,645.80/x
  3. Step 3: Cross multiply
    93,671.53x = 140,524.63 × 29,645.80
  4. Step 4: Simplify right side
    93,671.53x = 4,165,965,076.05
  5. Step 5: Solve for x
    x = 4,165,965,076.05/93,671.53
  6. Step 6: Final answer
    x = 44,474.19

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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.