Home / 80,449,497.90-120,737,232.45-37,324,044.90

Finding the Fourth Proportional to 80,449,497.90, 120,737,232.45 and 37,324,044.90

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Solution

The fourth proportional to 80,449,497.90, 120,737,232.45 and 37,324,044.90 is: 56,015,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,449,497.90 : 120,737,232.45 = 37,324,044.90 : x
  2. Step 2: Convert to fraction form
    80,449,497.90/120,737,232.45 = 37,324,044.90/x
  3. Step 3: Cross multiply
    80,449,497.90x = 120,737,232.45 × 37,324,044.90
  4. Step 4: Simplify right side
    80,449,497.90x = 4,506,401,885,065,537
  5. Step 5: Solve for x
    x = 4,506,401,885,065,537/80,449,497.90
  6. Step 6: Final answer
    x = 56,015,289.13

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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.