Home / 93,630.33-140,416.34-31,286.25

Finding the Fourth Proportional to 93,630.33, 140,416.34 and 31,286.25

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Solution

The fourth proportional to 93,630.33, 140,416.34 and 31,286.25 is: 46,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,630.33 : 140,416.34 = 31,286.25 : x
  2. Step 2: Convert to fraction form
    93,630.33/140,416.34 = 31,286.25/x
  3. Step 3: Cross multiply
    93,630.33x = 140,416.34 × 31,286.25
  4. Step 4: Simplify right side
    93,630.33x = 4,393,100,560.89
  5. Step 5: Solve for x
    x = 4,393,100,560.89/93,630.33
  6. Step 6: Final answer
    x = 46,919.63

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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.