Home / 219,835.92-303,373.56-124,340.52

Finding the Fourth Proportional to 219,835.92, 303,373.56 and 124,340.52

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Solution

The fourth proportional to 219,835.92, 303,373.56 and 124,340.52 is: 171,589.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,835.92 : 303,373.56 = 124,340.52 : x
  2. Step 2: Convert to fraction form
    219,835.92/303,373.56 = 124,340.52/x
  3. Step 3: Cross multiply
    219,835.92x = 303,373.56 × 124,340.52
  4. Step 4: Simplify right side
    219,835.92x = 37,721,626,204.65
  5. Step 5: Solve for x
    x = 37,721,626,204.65/219,835.92
  6. Step 6: Final answer
    x = 171,589.91

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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.