Home / 62,192.31-93,288-17,819.10

Finding the Fourth Proportional to 62,192.31, 93,288 and 17,819.10

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Solution

The fourth proportional to 62,192.31, 93,288 and 17,819.10 is: 26,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,192.31 : 93,288 = 17,819.10 : x
  2. Step 2: Convert to fraction form
    62,192.31/93,288 = 17,819.10/x
  3. Step 3: Cross multiply
    62,192.31x = 93,288 × 17,819.10
  4. Step 4: Simplify right side
    62,192.31x = 1,662,308,200.80
  5. Step 5: Solve for x
    x = 1,662,308,200.80/62,192.31
  6. Step 6: Final answer
    x = 26,728.52

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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.