Home / 46,081.68-69,102.97-19,439.62

Finding the Fourth Proportional to 46,081.68, 69,102.97 and 19,439.62

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Solution

The fourth proportional to 46,081.68, 69,102.97 and 19,439.62 is: 29,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,081.68 : 69,102.97 = 19,439.62 : x
  2. Step 2: Convert to fraction form
    46,081.68/69,102.97 = 19,439.62/x
  3. Step 3: Cross multiply
    46,081.68x = 69,102.97 × 19,439.62
  4. Step 4: Simplify right side
    46,081.68x = 1,343,335,560.01
  5. Step 5: Solve for x
    x = 1,343,335,560.01/46,081.68
  6. Step 6: Final answer
    x = 29,151.18

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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.