Home / 122,212.13-183,309.95-33,466.43

Finding the Fourth Proportional to 122,212.13, 183,309.95 and 33,466.43

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Solution

The fourth proportional to 122,212.13, 183,309.95 and 33,466.43 is: 50,197.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,212.13 : 183,309.95 = 33,466.43 : x
  2. Step 2: Convert to fraction form
    122,212.13/183,309.95 = 33,466.43/x
  3. Step 3: Cross multiply
    122,212.13x = 183,309.95 × 33,466.43
  4. Step 4: Simplify right side
    122,212.13x = 6,134,730,151.92
  5. Step 5: Solve for x
    x = 6,134,730,151.92/122,212.13
  6. Step 6: Final answer
    x = 50,197.39

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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.