Home / 80,190,772.22-110,663,311.10-43,521,343.22

Finding the Fourth Proportional to 80,190,772.22, 110,663,311.10 and 43,521,343.22

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Solution

The fourth proportional to 80,190,772.22, 110,663,311.10 and 43,521,343.22 is: 60,059,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,190,772.22 : 110,663,311.10 = 43,521,343.22 : x
  2. Step 2: Convert to fraction form
    80,190,772.22/110,663,311.10 = 43,521,343.22/x
  3. Step 3: Cross multiply
    80,190,772.22x = 110,663,311.10 × 43,521,343.22
  4. Step 4: Simplify right side
    80,190,772.22x = 4,816,215,943,473,813
  5. Step 5: Solve for x
    x = 4,816,215,943,473,813/80,190,772.22
  6. Step 6: Final answer
    x = 60,059,478.30

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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.