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Finding the Fourth Proportional to 216,024.70, 298,100.10 and 119,229.43

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Solution

The fourth proportional to 216,024.70, 298,100.10 and 119,229.43 is: 164,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,024.70 : 298,100.10 = 119,229.43 : x
  2. Step 2: Convert to fraction form
    216,024.70/298,100.10 = 119,229.43/x
  3. Step 3: Cross multiply
    216,024.70x = 298,100.10 × 119,229.43
  4. Step 4: Simplify right side
    216,024.70x = 35,542,305,005.94
  5. Step 5: Solve for x
    x = 35,542,305,005.94/216,024.70
  6. Step 6: Final answer
    x = 164,528.89

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1.5x scale

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.