Home / 80,117,037.72-120,195,764.19-37,016,713.35

Finding the Fourth Proportional to 80,117,037.72, 120,195,764.19 and 37,016,713.35

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Solution

The fourth proportional to 80,117,037.72, 120,195,764.19 and 37,016,713.35 is: 55,534,406.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,117,037.72 : 120,195,764.19 = 37,016,713.35 : x
  2. Step 2: Convert to fraction form
    80,117,037.72/120,195,764.19 = 37,016,713.35/x
  3. Step 3: Cross multiply
    80,117,037.72x = 120,195,764.19 × 37,016,713.35
  4. Step 4: Simplify right side
    80,117,037.72x = 4,449,252,148,905,425
  5. Step 5: Solve for x
    x = 4,449,252,148,905,425/80,117,037.72
  6. Step 6: Final answer
    x = 55,534,406.61

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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.