Home / 150,018,310.80-225,036,175.32-57,902,560.92

Finding the Fourth Proportional to 150,018,310.80, 225,036,175.32 and 57,902,560.92

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Solution

The fourth proportional to 150,018,310.80, 225,036,175.32 and 57,902,560.92 is: 86,857,202.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,018,310.80 : 225,036,175.32 = 57,902,560.92 : x
  2. Step 2: Convert to fraction form
    150,018,310.80/225,036,175.32 = 57,902,560.92/x
  3. Step 3: Cross multiply
    150,018,310.80x = 225,036,175.32 × 57,902,560.92
  4. Step 4: Simplify right side
    150,018,310.80x = 13,030,170,850,670,100
  5. Step 5: Solve for x
    x = 13,030,170,850,670,100/150,018,310.80
  6. Step 6: Final answer
    x = 86,857,202.84

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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.