Home / 168,339.46-232,308.33-107,910.07

Finding the Fourth Proportional to 168,339.46, 232,308.33 and 107,910.07

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Solution

The fourth proportional to 168,339.46, 232,308.33 and 107,910.07 is: 148,915.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,339.46 : 232,308.33 = 107,910.07 : x
  2. Step 2: Convert to fraction form
    168,339.46/232,308.33 = 107,910.07/x
  3. Step 3: Cross multiply
    168,339.46x = 232,308.33 × 107,910.07
  4. Step 4: Simplify right side
    168,339.46x = 25,068,408,151.88
  5. Step 5: Solve for x
    x = 25,068,408,151.88/168,339.46
  6. Step 6: Final answer
    x = 148,915.82

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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.