Home / 131,664,363.20-197,496,544.80-35,926,251.20

Finding the Fourth Proportional to 131,664,363.20, 197,496,544.80 and 35,926,251.20

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Solution

The fourth proportional to 131,664,363.20, 197,496,544.80 and 35,926,251.20 is: 53,889,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,664,363.20 : 197,496,544.80 = 35,926,251.20 : x
  2. Step 2: Convert to fraction form
    131,664,363.20/197,496,544.80 = 35,926,251.20/x
  3. Step 3: Cross multiply
    131,664,363.20x = 197,496,544.80 × 35,926,251.20
  4. Step 4: Simplify right side
    131,664,363.20x = 7,095,310,479,616,855
  5. Step 5: Solve for x
    x = 7,095,310,479,616,855/131,664,363.20
  6. Step 6: Final answer
    x = 53,889,376.80

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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.