Home / 122,418.04-183,704.74-52,297.88

Finding the Fourth Proportional to 122,418.04, 183,704.74 and 52,297.88

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Solution

The fourth proportional to 122,418.04, 183,704.74 and 52,297.88 is: 78,480.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,418.04 : 183,704.74 = 52,297.88 : x
  2. Step 2: Convert to fraction form
    122,418.04/183,704.74 = 52,297.88/x
  3. Step 3: Cross multiply
    122,418.04x = 183,704.74 × 52,297.88
  4. Step 4: Simplify right side
    122,418.04x = 9,607,368,447.95
  5. Step 5: Solve for x
    x = 9,607,368,447.95/122,418.04
  6. Step 6: Final answer
    x = 78,480.01

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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.