Home / 93,251.18-139,890.66-33,274.98

Finding the Fourth Proportional to 93,251.18, 139,890.66 and 33,274.98

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Solution

The fourth proportional to 93,251.18, 139,890.66 and 33,274.98 is: 49,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,251.18 : 139,890.66 = 33,274.98 : x
  2. Step 2: Convert to fraction form
    93,251.18/139,890.66 = 33,274.98/x
  3. Step 3: Cross multiply
    93,251.18x = 139,890.66 × 33,274.98
  4. Step 4: Simplify right side
    93,251.18x = 4,654,858,913.69
  5. Step 5: Solve for x
    x = 4,654,858,913.69/93,251.18
  6. Step 6: Final answer
    x = 49,917.43

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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.