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Finding the Fourth Proportional to 168,292.38, 252,364.32 and 63,037.47

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Solution

The fourth proportional to 168,292.38, 252,364.32 and 63,037.47 is: 94,528.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,292.38 : 252,364.32 = 63,037.47 : x
  2. Step 2: Convert to fraction form
    168,292.38/252,364.32 = 63,037.47/x
  3. Step 3: Cross multiply
    168,292.38x = 252,364.32 × 63,037.47
  4. Step 4: Simplify right side
    168,292.38x = 15,908,408,251.07
  5. Step 5: Solve for x
    x = 15,908,408,251.07/168,292.38
  6. Step 6: Final answer
    x = 94,528.39

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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.