Home / 66,327.22-99,501.63-19,584.82

Finding the Fourth Proportional to 66,327.22, 99,501.63 and 19,584.82

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Solution

The fourth proportional to 66,327.22, 99,501.63 and 19,584.82 is: 29,380.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,327.22 : 99,501.63 = 19,584.82 : x
  2. Step 2: Convert to fraction form
    66,327.22/99,501.63 = 19,584.82/x
  3. Step 3: Cross multiply
    66,327.22x = 99,501.63 × 19,584.82
  4. Step 4: Simplify right side
    66,327.22x = 1,948,721,513.26
  5. Step 5: Solve for x
    x = 1,948,721,513.26/66,327.22
  6. Step 6: Final answer
    x = 29,380.42

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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.