Home / 106,677,680.40-160,016,520.60-102,198,704.40

Finding the Fourth Proportional to 106,677,680.40, 160,016,520.60 and 102,198,704.40

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Solution

The fourth proportional to 106,677,680.40, 160,016,520.60 and 102,198,704.40 is: 153,298,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,677,680.40 : 160,016,520.60 = 102,198,704.40 : x
  2. Step 2: Convert to fraction form
    106,677,680.40/160,016,520.60 = 102,198,704.40/x
  3. Step 3: Cross multiply
    106,677,680.40x = 160,016,520.60 × 102,198,704.40
  4. Step 4: Simplify right side
    106,677,680.40x = 16,353,481,087,915,910
  5. Step 5: Solve for x
    x = 16,353,481,087,915,910/106,677,680.40
  6. Step 6: Final answer
    x = 153,298,056.60

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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.