Home / 329,466.17-494,131.82-92,810.90

Finding the Fourth Proportional to 329,466.17, 494,131.82 and 92,810.90

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Solution

The fourth proportional to 329,466.17, 494,131.82 and 92,810.90 is: 139,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,466.17 : 494,131.82 = 92,810.90 : x
  2. Step 2: Convert to fraction form
    329,466.17/494,131.82 = 92,810.90/x
  3. Step 3: Cross multiply
    329,466.17x = 494,131.82 × 92,810.90
  4. Step 4: Simplify right side
    329,466.17x = 45,860,815,998.12
  5. Step 5: Solve for x
    x = 45,860,815,998.12/329,466.17
  6. Step 6: Final answer
    x = 139,197.35

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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.