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Finding the Fourth Proportional to 192,426.54, 288,626.13 and 59,292.96

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Solution

The fourth proportional to 192,426.54, 288,626.13 and 59,292.96 is: 88,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,426.54 : 288,626.13 = 59,292.96 : x
  2. Step 2: Convert to fraction form
    192,426.54/288,626.13 = 59,292.96/x
  3. Step 3: Cross multiply
    192,426.54x = 288,626.13 × 59,292.96
  4. Step 4: Simplify right side
    192,426.54x = 17,113,497,581.04
  5. Step 5: Solve for x
    x = 17,113,497,581.04/192,426.54
  6. Step 6: Final answer
    x = 88,935.22

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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.