Home / 79,207,295.20-109,317,274.28-43,932,898.96

Finding the Fourth Proportional to 79,207,295.20, 109,317,274.28 and 43,932,898.96

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Solution

The fourth proportional to 79,207,295.20, 109,317,274.28 and 43,932,898.96 is: 60,633,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,207,295.20 : 109,317,274.28 = 43,932,898.96 : x
  2. Step 2: Convert to fraction form
    79,207,295.20/109,317,274.28 = 43,932,898.96/x
  3. Step 3: Cross multiply
    79,207,295.20x = 109,317,274.28 × 43,932,898.96
  4. Step 4: Simplify right side
    79,207,295.20x = 4,802,624,765,525,847
  5. Step 5: Solve for x
    x = 4,802,624,765,525,847/79,207,295.20
  6. Step 6: Final answer
    x = 60,633,616.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.