Home / 331,760.26-497,737.59-107,116.48

Finding the Fourth Proportional to 331,760.26, 497,737.59 and 107,116.48

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Solution

The fourth proportional to 331,760.26, 497,737.59 and 107,116.48 is: 160,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,760.26 : 497,737.59 = 107,116.48 : x
  2. Step 2: Convert to fraction form
    331,760.26/497,737.59 = 107,116.48/x
  3. Step 3: Cross multiply
    331,760.26x = 497,737.59 × 107,116.48
  4. Step 4: Simplify right side
    331,760.26x = 53,315,896,958.45
  5. Step 5: Solve for x
    x = 53,315,896,958.45/331,760.26
  6. Step 6: Final answer
    x = 160,706.10

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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.