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Finding the Fourth Proportional to 117,684.49, 176,527.97 and 46,624.42

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Solution

The fourth proportional to 117,684.49, 176,527.97 and 46,624.42 is: 69,937.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,684.49 : 176,527.97 = 46,624.42 : x
  2. Step 2: Convert to fraction form
    117,684.49/176,527.97 = 46,624.42/x
  3. Step 3: Cross multiply
    117,684.49x = 176,527.97 × 46,624.42
  4. Step 4: Simplify right side
    117,684.49x = 8,230,514,215.03
  5. Step 5: Solve for x
    x = 8,230,514,215.03/117,684.49
  6. Step 6: Final answer
    x = 69,937.12

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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.