Home / 45,658.07-68,494.79-14,067.19

Finding the Fourth Proportional to 45,658.07, 68,494.79 and 14,067.19

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Solution

The fourth proportional to 45,658.07, 68,494.79 and 14,067.19 is: 21,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,658.07 : 68,494.79 = 14,067.19 : x
  2. Step 2: Convert to fraction form
    45,658.07/68,494.79 = 14,067.19/x
  3. Step 3: Cross multiply
    45,658.07x = 68,494.79 × 14,067.19
  4. Step 4: Simplify right side
    45,658.07x = 963,529,498.80
  5. Step 5: Solve for x
    x = 963,529,498.80/45,658.07
  6. Step 6: Final answer
    x = 21,103.16

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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.