Home / 93,027.45-139,380.66-50,937.81

Finding the Fourth Proportional to 93,027.45, 139,380.66 and 50,937.81

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Solution

The fourth proportional to 93,027.45, 139,380.66 and 50,937.81 is: 76,318.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.45 : 139,380.66 = 50,937.81 : x
  2. Step 2: Convert to fraction form
    93,027.45/139,380.66 = 50,937.81/x
  3. Step 3: Cross multiply
    93,027.45x = 139,380.66 × 50,937.81
  4. Step 4: Simplify right side
    93,027.45x = 7,099,745,576.75
  5. Step 5: Solve for x
    x = 7,099,745,576.75/93,027.45
  6. Step 6: Final answer
    x = 76,318.82

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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.