Home / 134,920.60-202,380.90-108,676.60

Finding the Fourth Proportional to 134,920.60, 202,380.90 and 108,676.60

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Solution

The fourth proportional to 134,920.60, 202,380.90 and 108,676.60 is: 163,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,920.60 : 202,380.90 = 108,676.60 : x
  2. Step 2: Convert to fraction form
    134,920.60/202,380.90 = 108,676.60/x
  3. Step 3: Cross multiply
    134,920.60x = 202,380.90 × 108,676.60
  4. Step 4: Simplify right side
    134,920.60x = 21,994,068,116.94
  5. Step 5: Solve for x
    x = 21,994,068,116.94/134,920.60
  6. Step 6: Final answer
    x = 163,014.90

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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.