Home / 61,133.24-91,707.54-19,584.44

Finding the Fourth Proportional to 61,133.24, 91,707.54 and 19,584.44

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Solution

The fourth proportional to 61,133.24, 91,707.54 and 19,584.44 is: 29,379.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133.24 : 91,707.54 = 19,584.44 : x
  2. Step 2: Convert to fraction form
    61,133.24/91,707.54 = 19,584.44/x
  3. Step 3: Cross multiply
    61,133.24x = 91,707.54 × 19,584.44
  4. Step 4: Simplify right side
    61,133.24x = 1,796,040,814.68
  5. Step 5: Solve for x
    x = 1,796,040,814.68/61,133.24
  6. Step 6: Final answer
    x = 29,379.12

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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.