Home / 61,814.10-92,721.15-15,067.38

Finding the Fourth Proportional to 61,814.10, 92,721.15 and 15,067.38

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Solution

The fourth proportional to 61,814.10, 92,721.15 and 15,067.38 is: 22,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,814.10 : 92,721.15 = 15,067.38 : x
  2. Step 2: Convert to fraction form
    61,814.10/92,721.15 = 15,067.38/x
  3. Step 3: Cross multiply
    61,814.10x = 92,721.15 × 15,067.38
  4. Step 4: Simplify right side
    61,814.10x = 1,397,064,801.09
  5. Step 5: Solve for x
    x = 1,397,064,801.09/61,814.10
  6. Step 6: Final answer
    x = 22,601.07

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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.