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Finding the Fourth Proportional to 183,704.48, 275,574.14 and 71,393.37

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Solution

The fourth proportional to 183,704.48, 275,574.14 and 71,393.37 is: 107,096.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,704.48 : 275,574.14 = 71,393.37 : x
  2. Step 2: Convert to fraction form
    183,704.48/275,574.14 = 71,393.37/x
  3. Step 3: Cross multiply
    183,704.48x = 275,574.14 × 71,393.37
  4. Step 4: Simplify right side
    183,704.48x = 19,674,166,539.45
  5. Step 5: Solve for x
    x = 19,674,166,539.45/183,704.48
  6. Step 6: Final answer
    x = 107,096.82

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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.