Home / 97,467,863.20-146,145,807.60-29,300,336.80

Finding the Fourth Proportional to 97,467,863.20, 146,145,807.60 and 29,300,336.80

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Solution

The fourth proportional to 97,467,863.20, 146,145,807.60 and 29,300,336.80 is: 43,933,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,467,863.20 : 146,145,807.60 = 29,300,336.80 : x
  2. Step 2: Convert to fraction form
    97,467,863.20/146,145,807.60 = 29,300,336.80/x
  3. Step 3: Cross multiply
    97,467,863.20x = 146,145,807.60 × 29,300,336.80
  4. Step 4: Simplify right side
    97,467,863.20x = 4,282,121,384,587,999.50
  5. Step 5: Solve for x
    x = 4,282,121,384,587,999.50/97,467,863.20
  6. Step 6: Final answer
    x = 43,933,674.59

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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.