Home / 454,573.04-681,859-122,149.04

Finding the Fourth Proportional to 454,573.04, 681,859 and 122,149.04

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Solution

The fourth proportional to 454,573.04, 681,859 and 122,149.04 is: 183,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,573.04 : 681,859 = 122,149.04 : x
  2. Step 2: Convert to fraction form
    454,573.04/681,859 = 122,149.04/x
  3. Step 3: Cross multiply
    454,573.04x = 681,859 × 122,149.04
  4. Step 4: Simplify right side
    454,573.04x = 83,288,422,265.36
  5. Step 5: Solve for x
    x = 83,288,422,265.36/454,573.04
  6. Step 6: Final answer
    x = 183,223.41

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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.