Home / 88,740,007.20-133,110,010.80-73,810,087.20

Finding the Fourth Proportional to 88,740,007.20, 133,110,010.80 and 73,810,087.20

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Solution

The fourth proportional to 88,740,007.20, 133,110,010.80 and 73,810,087.20 is: 110,715,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,740,007.20 : 133,110,010.80 = 73,810,087.20 : x
  2. Step 2: Convert to fraction form
    88,740,007.20/133,110,010.80 = 73,810,087.20/x
  3. Step 3: Cross multiply
    88,740,007.20x = 133,110,010.80 × 73,810,087.20
  4. Step 4: Simplify right side
    88,740,007.20x = 9,824,861,504,340,942
  5. Step 5: Solve for x
    x = 9,824,861,504,340,942/88,740,007.20
  6. Step 6: Final answer
    x = 110,715,130.80

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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.