Home / 93,469.68-140,222.82-34,305.78

Finding the Fourth Proportional to 93,469.68, 140,222.82 and 34,305.78

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Solution

The fourth proportional to 93,469.68, 140,222.82 and 34,305.78 is: 51,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,469.68 : 140,222.82 = 34,305.78 : x
  2. Step 2: Convert to fraction form
    93,469.68/140,222.82 = 34,305.78/x
  3. Step 3: Cross multiply
    93,469.68x = 140,222.82 × 34,305.78
  4. Step 4: Simplify right side
    93,469.68x = 4,810,453,213.90
  5. Step 5: Solve for x
    x = 4,810,453,213.90/93,469.68
  6. Step 6: Final answer
    x = 51,465.39

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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.