Home / 93,512.73-140,165.22-71,252.73

Finding the Fourth Proportional to 93,512.73, 140,165.22 and 71,252.73

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Solution

The fourth proportional to 93,512.73, 140,165.22 and 71,252.73 is: 106,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,512.73 : 140,165.22 = 71,252.73 : x
  2. Step 2: Convert to fraction form
    93,512.73/140,165.22 = 71,252.73/x
  3. Step 3: Cross multiply
    93,512.73x = 140,165.22 × 71,252.73
  4. Step 4: Simplify right side
    93,512.73x = 9,987,154,576.05
  5. Step 5: Solve for x
    x = 9,987,154,576.05/93,512.73
  6. Step 6: Final answer
    x = 106,799.95

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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.