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Finding the Fourth Proportional to 192,297.52, 288,473.62 and 59,188.87

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Solution

The fourth proportional to 192,297.52, 288,473.62 and 59,188.87 is: 88,791.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,297.52 : 288,473.62 = 59,188.87 : x
  2. Step 2: Convert to fraction form
    192,297.52/288,473.62 = 59,188.87/x
  3. Step 3: Cross multiply
    192,297.52x = 288,473.62 × 59,188.87
  4. Step 4: Simplify right side
    192,297.52x = 17,074,427,444.64
  5. Step 5: Solve for x
    x = 17,074,427,444.64/192,297.52
  6. Step 6: Final answer
    x = 88,791.72

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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.