Home / 132,033.20-197,758.20-53,106.80

Finding the Fourth Proportional to 132,033.20, 197,758.20 and 53,106.80

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Solution

The fourth proportional to 132,033.20, 197,758.20 and 53,106.80 is: 79,542.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,033.20 : 197,758.20 = 53,106.80 : x
  2. Step 2: Convert to fraction form
    132,033.20/197,758.20 = 53,106.80/x
  3. Step 3: Cross multiply
    132,033.20x = 197,758.20 × 53,106.80
  4. Step 4: Simplify right side
    132,033.20x = 10,502,305,175.76
  5. Step 5: Solve for x
    x = 10,502,305,175.76/132,033.20
  6. Step 6: Final answer
    x = 79,542.91

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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.