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Finding the Fourth Proportional to 117,682.46, 176,524.92 and 46,622.39

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Solution

The fourth proportional to 117,682.46, 176,524.92 and 46,622.39 is: 69,934.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,682.46 : 176,524.92 = 46,622.39 : x
  2. Step 2: Convert to fraction form
    117,682.46/176,524.92 = 46,622.39/x
  3. Step 3: Cross multiply
    117,682.46x = 176,524.92 × 46,622.39
  4. Step 4: Simplify right side
    117,682.46x = 8,230,013,775.29
  5. Step 5: Solve for x
    x = 8,230,013,775.29/117,682.46
  6. Step 6: Final answer
    x = 69,934.07

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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.