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Finding the Fourth Proportional to 219,757.92, 329,636.86 and 101,364.66

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Solution

The fourth proportional to 219,757.92, 329,636.86 and 101,364.66 is: 152,046.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,757.92 : 329,636.86 = 101,364.66 : x
  2. Step 2: Convert to fraction form
    219,757.92/329,636.86 = 101,364.66/x
  3. Step 3: Cross multiply
    219,757.92x = 329,636.86 × 101,364.66
  4. Step 4: Simplify right side
    219,757.92x = 33,413,528,237.37
  5. Step 5: Solve for x
    x = 33,413,528,237.37/219,757.92
  6. Step 6: Final answer
    x = 152,046.98

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1.5x scale

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.