Home / 131,910,022.40-197,865,033.60-110,746,860.80

Finding the Fourth Proportional to 131,910,022.40, 197,865,033.60 and 110,746,860.80

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Solution

The fourth proportional to 131,910,022.40, 197,865,033.60 and 110,746,860.80 is: 166,120,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,910,022.40 : 197,865,033.60 = 110,746,860.80 : x
  2. Step 2: Convert to fraction form
    131,910,022.40/197,865,033.60 = 110,746,860.80/x
  3. Step 3: Cross multiply
    131,910,022.40x = 197,865,033.60 × 110,746,860.80
  4. Step 4: Simplify right side
    131,910,022.40x = 21,912,931,333,286,520
  5. Step 5: Solve for x
    x = 21,912,931,333,286,520/131,910,022.40
  6. Step 6: Final answer
    x = 166,120,291.20

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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.