Home / 93,770.65-140,618.92-30,575.24

Finding the Fourth Proportional to 93,770.65, 140,618.92 and 30,575.24

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Solution

The fourth proportional to 93,770.65, 140,618.92 and 30,575.24 is: 45,850.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,770.65 : 140,618.92 = 30,575.24 : x
  2. Step 2: Convert to fraction form
    93,770.65/140,618.92 = 30,575.24/x
  3. Step 3: Cross multiply
    93,770.65x = 140,618.92 × 30,575.24
  4. Step 4: Simplify right side
    93,770.65x = 4,299,457,227.54
  5. Step 5: Solve for x
    x = 4,299,457,227.54/93,770.65
  6. Step 6: Final answer
    x = 45,850.78

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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.