Home / 106,772,674.46-160,171,608.82-80,016,391.58

Finding the Fourth Proportional to 106,772,674.46, 160,171,608.82 and 80,016,391.58

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Solution

The fourth proportional to 106,772,674.46, 160,171,608.82 and 80,016,391.58 is: 120,034,027.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,772,674.46 : 160,171,608.82 = 80,016,391.58 : x
  2. Step 2: Convert to fraction form
    106,772,674.46/160,171,608.82 = 80,016,391.58/x
  3. Step 3: Cross multiply
    106,772,674.46x = 160,171,608.82 × 80,016,391.58
  4. Step 4: Simplify right side
    106,772,674.46x = 12,816,354,171,339,700
  5. Step 5: Solve for x
    x = 12,816,354,171,339,700/106,772,674.46
  6. Step 6: Final answer
    x = 120,034,027.77

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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.