Home / 146,335.52-219,478.44-41,129.76

Finding the Fourth Proportional to 146,335.52, 219,478.44 and 41,129.76

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Solution

The fourth proportional to 146,335.52, 219,478.44 and 41,129.76 is: 61,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,335.52 : 219,478.44 = 41,129.76 : x
  2. Step 2: Convert to fraction form
    146,335.52/219,478.44 = 41,129.76/x
  3. Step 3: Cross multiply
    146,335.52x = 219,478.44 × 41,129.76
  4. Step 4: Simplify right side
    146,335.52x = 9,027,095,562.37
  5. Step 5: Solve for x
    x = 9,027,095,562.37/146,335.52
  6. Step 6: Final answer
    x = 61,687.66

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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.