Home / 109,286.52-163,952.16-46,106.65

Finding the Fourth Proportional to 109,286.52, 163,952.16 and 46,106.65

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Solution

The fourth proportional to 109,286.52, 163,952.16 and 46,106.65 is: 69,169.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,286.52 : 163,952.16 = 46,106.65 : x
  2. Step 2: Convert to fraction form
    109,286.52/163,952.16 = 46,106.65/x
  3. Step 3: Cross multiply
    109,286.52x = 163,952.16 × 46,106.65
  4. Step 4: Simplify right side
    109,286.52x = 7,559,284,857.86
  5. Step 5: Solve for x
    x = 7,559,284,857.86/109,286.52
  6. Step 6: Final answer
    x = 69,169.42

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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.