Home / 131,736,650.60-197,463,258.30-49,823,877.80

Finding the Fourth Proportional to 131,736,650.60, 197,463,258.30 and 49,823,877.80

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Solution

The fourth proportional to 131,736,650.60, 197,463,258.30 and 49,823,877.80 is: 74,682,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,736,650.60 : 197,463,258.30 = 49,823,877.80 : x
  2. Step 2: Convert to fraction form
    131,736,650.60/197,463,258.30 = 49,823,877.80/x
  3. Step 3: Cross multiply
    131,736,650.60x = 197,463,258.30 × 49,823,877.80
  4. Step 4: Simplify right side
    131,736,650.60x = 9,838,385,251,529,036
  5. Step 5: Solve for x
    x = 9,838,385,251,529,036/131,736,650.60
  6. Step 6: Final answer
    x = 74,682,217.95

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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.