Home / 80,385,157.82-110,890,616.71-52,524,156.24

Finding the Fourth Proportional to 80,385,157.82, 110,890,616.71 and 52,524,156.24

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Solution

The fourth proportional to 80,385,157.82, 110,890,616.71 and 52,524,156.24 is: 72,456,610.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,385,157.82 : 110,890,616.71 = 52,524,156.24 : x
  2. Step 2: Convert to fraction form
    80,385,157.82/110,890,616.71 = 52,524,156.24/x
  3. Step 3: Cross multiply
    80,385,157.82x = 110,890,616.71 × 52,524,156.24
  4. Step 4: Simplify right side
    80,385,157.82x = 5,824,436,077,593,430
  5. Step 5: Solve for x
    x = 5,824,436,077,593,430/80,385,157.82
  6. Step 6: Final answer
    x = 72,456,610.59

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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.