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Finding the Fourth Proportional to 93,625.46, 140,372.58 and 34,453.46

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Solution

The fourth proportional to 93,625.46, 140,372.58 and 34,453.46 is: 51,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,625.46 : 140,372.58 = 34,453.46 : x
  2. Step 2: Convert to fraction form
    93,625.46/140,372.58 = 34,453.46/x
  3. Step 3: Cross multiply
    93,625.46x = 140,372.58 × 34,453.46
  4. Step 4: Simplify right side
    93,625.46x = 4,836,321,070.13
  5. Step 5: Solve for x
    x = 4,836,321,070.13/93,625.46
  6. Step 6: Final answer
    x = 51,656.05

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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.