Home / 93,949.68-140,914.78-88,467.60

Finding the Fourth Proportional to 93,949.68, 140,914.78 and 88,467.60

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Solution

The fourth proportional to 93,949.68, 140,914.78 and 88,467.60 is: 132,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,949.68 : 140,914.78 = 88,467.60 : x
  2. Step 2: Convert to fraction form
    93,949.68/140,914.78 = 88,467.60/x
  3. Step 3: Cross multiply
    93,949.68x = 140,914.78 × 88,467.60
  4. Step 4: Simplify right side
    93,949.68x = 12,466,392,391.13
  5. Step 5: Solve for x
    x = 12,466,392,391.13/93,949.68
  6. Step 6: Final answer
    x = 132,692.23

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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.