Home / 146,589.88-219,512.66-122,834.95

Finding the Fourth Proportional to 146,589.88, 219,512.66 and 122,834.95

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Solution

The fourth proportional to 146,589.88, 219,512.66 and 122,834.95 is: 183,940.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,589.88 : 219,512.66 = 122,834.95 : x
  2. Step 2: Convert to fraction form
    146,589.88/219,512.66 = 122,834.95/x
  3. Step 3: Cross multiply
    146,589.88x = 219,512.66 × 122,834.95
  4. Step 4: Simplify right side
    146,589.88x = 26,963,826,615.47
  5. Step 5: Solve for x
    x = 26,963,826,615.47/146,589.88
  6. Step 6: Final answer
    x = 183,940.57

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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.