Home / 131,467,179.60-181,392,112.26-85,001,522.04

Finding the Fourth Proportional to 131,467,179.60, 181,392,112.26 and 85,001,522.04

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Solution

The fourth proportional to 131,467,179.60, 181,392,112.26 and 85,001,522.04 is: 117,281,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,467,179.60 : 181,392,112.26 = 85,001,522.04 : x
  2. Step 2: Convert to fraction form
    131,467,179.60/181,392,112.26 = 85,001,522.04/x
  3. Step 3: Cross multiply
    131,467,179.60x = 181,392,112.26 × 85,001,522.04
  4. Step 4: Simplify right side
    131,467,179.60x = 15,418,605,628,150,544
  5. Step 5: Solve for x
    x = 15,418,605,628,150,544/131,467,179.60
  6. Step 6: Final answer
    x = 117,281,025.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.