Home / 143,260.52-214,890.76-44,764.52

Finding the Fourth Proportional to 143,260.52, 214,890.76 and 44,764.52

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Solution

The fourth proportional to 143,260.52, 214,890.76 and 44,764.52 is: 67,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,260.52 : 214,890.76 = 44,764.52 : x
  2. Step 2: Convert to fraction form
    143,260.52/214,890.76 = 44,764.52/x
  3. Step 3: Cross multiply
    143,260.52x = 214,890.76 × 44,764.52
  4. Step 4: Simplify right side
    143,260.52x = 9,619,481,723.84
  5. Step 5: Solve for x
    x = 9,619,481,723.84/143,260.52
  6. Step 6: Final answer
    x = 67,146.77

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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.