Home / 104,995.22-144,890.24-57,249.50

Finding the Fourth Proportional to 104,995.22, 144,890.24 and 57,249.50

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Solution

The fourth proportional to 104,995.22, 144,890.24 and 57,249.50 is: 79,002.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,995.22 : 144,890.24 = 57,249.50 : x
  2. Step 2: Convert to fraction form
    104,995.22/144,890.24 = 57,249.50/x
  3. Step 3: Cross multiply
    104,995.22x = 144,890.24 × 57,249.50
  4. Step 4: Simplify right side
    104,995.22x = 8,294,893,794.88
  5. Step 5: Solve for x
    x = 8,294,893,794.88/104,995.22
  6. Step 6: Final answer
    x = 79,002.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.