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Finding the Fourth Proportional to 62,192.30, 93,288.02 and 17,819.10

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Solution

The fourth proportional to 62,192.30, 93,288.02 and 17,819.10 is: 26,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,192.30 : 93,288.02 = 17,819.10 : x
  2. Step 2: Convert to fraction form
    62,192.30/93,288.02 = 17,819.10/x
  3. Step 3: Cross multiply
    62,192.30x = 93,288.02 × 17,819.10
  4. Step 4: Simplify right side
    62,192.30x = 1,662,308,468.09
  5. Step 5: Solve for x
    x = 1,662,308,468.09/62,192.30
  6. Step 6: Final answer
    x = 26,728.53

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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.