Home / 132,003,590.80-197,926,654.20-80,922,269.20

Finding the Fourth Proportional to 132,003,590.80, 197,926,654.20 and 80,922,269.20

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Solution

The fourth proportional to 132,003,590.80, 197,926,654.20 and 80,922,269.20 is: 121,335,138.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,003,590.80 : 197,926,654.20 = 80,922,269.20 : x
  2. Step 2: Convert to fraction form
    132,003,590.80/197,926,654.20 = 80,922,269.20/x
  3. Step 3: Cross multiply
    132,003,590.80x = 197,926,654.20 × 80,922,269.20
  4. Step 4: Simplify right side
    132,003,590.80x = 16,016,673,993,027,710
  5. Step 5: Solve for x
    x = 16,016,673,993,027,710/132,003,590.80
  6. Step 6: Final answer
    x = 121,335,138.66

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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.