Home / 131,470,270.60-197,367,146.70-82,948,030.60

Finding the Fourth Proportional to 131,470,270.60, 197,367,146.70 and 82,948,030.60

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Solution

The fourth proportional to 131,470,270.60, 197,367,146.70 and 82,948,030.60 is: 124,524,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,470,270.60 : 197,367,146.70 = 82,948,030.60 : x
  2. Step 2: Convert to fraction form
    131,470,270.60/197,367,146.70 = 82,948,030.60/x
  3. Step 3: Cross multiply
    131,470,270.60x = 197,367,146.70 × 82,948,030.60
  4. Step 4: Simplify right side
    131,470,270.60x = 16,371,216,123,906,286
  5. Step 5: Solve for x
    x = 16,371,216,123,906,286/131,470,270.60
  6. Step 6: Final answer
    x = 124,524,092.40

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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.