Home / 88,930,786.36-133,372,179.24-31,415,485.72

Finding the Fourth Proportional to 88,930,786.36, 133,372,179.24 and 31,415,485.72

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Solution

The fourth proportional to 88,930,786.36, 133,372,179.24 and 31,415,485.72 is: 47,114,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,930,786.36 : 133,372,179.24 = 31,415,485.72 : x
  2. Step 2: Convert to fraction form
    88,930,786.36/133,372,179.24 = 31,415,485.72/x
  3. Step 3: Cross multiply
    88,930,786.36x = 133,372,179.24 × 31,415,485.72
  4. Step 4: Simplify right side
    88,930,786.36x = 4,189,951,792,359,500
  5. Step 5: Solve for x
    x = 4,189,951,792,359,500/88,930,786.36
  6. Step 6: Final answer
    x = 47,114,750.29

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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.