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Finding the Fourth Proportional to 183,034.80, 274,552.20 and 64,705.20

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Solution

The fourth proportional to 183,034.80, 274,552.20 and 64,705.20 is: 97,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,034.80 : 274,552.20 = 64,705.20 : x
  2. Step 2: Convert to fraction form
    183,034.80/274,552.20 = 64,705.20/x
  3. Step 3: Cross multiply
    183,034.80x = 274,552.20 × 64,705.20
  4. Step 4: Simplify right side
    183,034.80x = 17,764,955,011.44
  5. Step 5: Solve for x
    x = 17,764,955,011.44/183,034.80
  6. Step 6: Final answer
    x = 97,057.80

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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.