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Finding the Fourth Proportional to 93,324.84, 128,785.02 and 50,882.52

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Solution

The fourth proportional to 93,324.84, 128,785.02 and 50,882.52 is: 70,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.84 : 128,785.02 = 50,882.52 : x
  2. Step 2: Convert to fraction form
    93,324.84/128,785.02 = 50,882.52/x
  3. Step 3: Cross multiply
    93,324.84x = 128,785.02 × 50,882.52
  4. Step 4: Simplify right side
    93,324.84x = 6,552,906,355.85
  5. Step 5: Solve for x
    x = 6,552,906,355.85/93,324.84
  6. Step 6: Final answer
    x = 70,216.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.