Home / 329,651.11-494,551.23-105,024.34

Finding the Fourth Proportional to 329,651.11, 494,551.23 and 105,024.34

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Solution

The fourth proportional to 329,651.11, 494,551.23 and 105,024.34 is: 157,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,651.11 : 494,551.23 = 105,024.34 : x
  2. Step 2: Convert to fraction form
    329,651.11/494,551.23 = 105,024.34/x
  3. Step 3: Cross multiply
    329,651.11x = 494,551.23 × 105,024.34
  4. Step 4: Simplify right side
    329,651.11x = 51,939,916,526.94
  5. Step 5: Solve for x
    x = 51,939,916,526.94/329,651.11
  6. Step 6: Final answer
    x = 157,560.27

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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.