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Finding the Fourth Proportional to 200,019.52, 300,176.92 and 94,838.88

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Solution

The fourth proportional to 200,019.52, 300,176.92 and 94,838.88 is: 142,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,019.52 : 300,176.92 = 94,838.88 : x
  2. Step 2: Convert to fraction form
    200,019.52/300,176.92 = 94,838.88/x
  3. Step 3: Cross multiply
    200,019.52x = 300,176.92 × 94,838.88
  4. Step 4: Simplify right side
    200,019.52x = 28,468,442,894.65
  5. Step 5: Solve for x
    x = 28,468,442,894.65/200,019.52
  6. Step 6: Final answer
    x = 142,328.32

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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.