Home / 93,850.96-140,797.20-51,709.34

Finding the Fourth Proportional to 93,850.96, 140,797.20 and 51,709.34

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Solution

The fourth proportional to 93,850.96, 140,797.20 and 51,709.34 is: 77,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,850.96 : 140,797.20 = 51,709.34 : x
  2. Step 2: Convert to fraction form
    93,850.96/140,797.20 = 51,709.34/x
  3. Step 3: Cross multiply
    93,850.96x = 140,797.20 × 51,709.34
  4. Step 4: Simplify right side
    93,850.96x = 7,280,530,285.85
  5. Step 5: Solve for x
    x = 7,280,530,285.85/93,850.96
  6. Step 6: Final answer
    x = 77,575.45

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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.