Home / 46,229.08-69,351.72-19,934.86

Finding the Fourth Proportional to 46,229.08, 69,351.72 and 19,934.86

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Solution

The fourth proportional to 46,229.08, 69,351.72 and 19,934.86 is: 29,905.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,229.08 : 69,351.72 = 19,934.86 : x
  2. Step 2: Convert to fraction form
    46,229.08/69,351.72 = 19,934.86/x
  3. Step 3: Cross multiply
    46,229.08x = 69,351.72 × 19,934.86
  4. Step 4: Simplify right side
    46,229.08x = 1,382,516,828.96
  5. Step 5: Solve for x
    x = 1,382,516,828.96/46,229.08
  6. Step 6: Final answer
    x = 29,905.78

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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.