Home / 143,922.24-215,893.74-44,069.46

Finding the Fourth Proportional to 143,922.24, 215,893.74 and 44,069.46

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Solution

The fourth proportional to 143,922.24, 215,893.74 and 44,069.46 is: 66,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,922.24 : 215,893.74 = 44,069.46 : x
  2. Step 2: Convert to fraction form
    143,922.24/215,893.74 = 44,069.46/x
  3. Step 3: Cross multiply
    143,922.24x = 215,893.74 × 44,069.46
  4. Step 4: Simplify right side
    143,922.24x = 9,514,320,539.18
  5. Step 5: Solve for x
    x = 9,514,320,539.18/143,922.24
  6. Step 6: Final answer
    x = 66,107.37

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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.