Home / 349,113.33-523,669.21-92,945.97

Finding the Fourth Proportional to 349,113.33, 523,669.21 and 92,945.97

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Solution

The fourth proportional to 349,113.33, 523,669.21 and 92,945.97 is: 139,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,113.33 : 523,669.21 = 92,945.97 : x
  2. Step 2: Convert to fraction form
    349,113.33/523,669.21 = 92,945.97/x
  3. Step 3: Cross multiply
    349,113.33x = 523,669.21 × 92,945.97
  4. Step 4: Simplify right side
    349,113.33x = 48,672,942,450.22
  5. Step 5: Solve for x
    x = 48,672,942,450.22/349,113.33
  6. Step 6: Final answer
    x = 139,418.75

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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.