Home / 132,347.34-198,546.66-43,626.42

Finding the Fourth Proportional to 132,347.34, 198,546.66 and 43,626.42

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Solution

The fourth proportional to 132,347.34, 198,546.66 and 43,626.42 is: 65,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,347.34 : 198,546.66 = 43,626.42 : x
  2. Step 2: Convert to fraction form
    132,347.34/198,546.66 = 43,626.42/x
  3. Step 3: Cross multiply
    132,347.34x = 198,546.66 × 43,626.42
  4. Step 4: Simplify right side
    132,347.34x = 8,661,879,978.76
  5. Step 5: Solve for x
    x = 8,661,879,978.76/132,347.34
  6. Step 6: Final answer
    x = 65,448.09

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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.