Home / 131,595,336.36-197,449,460.22-50,872,991.40

Finding the Fourth Proportional to 131,595,336.36, 197,449,460.22 and 50,872,991.40

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Solution

The fourth proportional to 131,595,336.36, 197,449,460.22 and 50,872,991.40 is: 76,331,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,595,336.36 : 197,449,460.22 = 50,872,991.40 : x
  2. Step 2: Convert to fraction form
    131,595,336.36/197,449,460.22 = 50,872,991.40/x
  3. Step 3: Cross multiply
    131,595,336.36x = 197,449,460.22 × 50,872,991.40
  4. Step 4: Simplify right side
    131,595,336.36x = 10,044,844,691,706,702
  5. Step 5: Solve for x
    x = 10,044,844,691,706,702/131,595,336.36
  6. Step 6: Final answer
    x = 76,331,312.11

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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.