Home / 109,392,163.20-164,088,244.80-95,236,387.20

Finding the Fourth Proportional to 109,392,163.20, 164,088,244.80 and 95,236,387.20

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Solution

The fourth proportional to 109,392,163.20, 164,088,244.80 and 95,236,387.20 is: 142,854,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,392,163.20 : 164,088,244.80 = 95,236,387.20 : x
  2. Step 2: Convert to fraction form
    109,392,163.20/164,088,244.80 = 95,236,387.20/x
  3. Step 3: Cross multiply
    109,392,163.20x = 164,088,244.80 × 95,236,387.20
  4. Step 4: Simplify right side
    109,392,163.20x = 15,627,171,616,741,188
  5. Step 5: Solve for x
    x = 15,627,171,616,741,188/109,392,163.20
  6. Step 6: Final answer
    x = 142,854,580.80

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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.