Home / 80,441,761.08-120,699,750.93-36,735,917.91

Finding the Fourth Proportional to 80,441,761.08, 120,699,750.93 and 36,735,917.91

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Solution

The fourth proportional to 80,441,761.08, 120,699,750.93 and 36,735,917.91 is: 55,120,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,441,761.08 : 120,699,750.93 = 36,735,917.91 : x
  2. Step 2: Convert to fraction form
    80,441,761.08/120,699,750.93 = 36,735,917.91/x
  3. Step 3: Cross multiply
    80,441,761.08x = 120,699,750.93 × 36,735,917.91
  4. Step 4: Simplify right side
    80,441,761.08x = 4,434,016,141,921,926
  5. Step 5: Solve for x
    x = 4,434,016,141,921,926/80,441,761.08
  6. Step 6: Final answer
    x = 55,120,823.84

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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.