Home / 122,645.98-183,965.32-33,904.81

Finding the Fourth Proportional to 122,645.98, 183,965.32 and 33,904.81

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Solution

The fourth proportional to 122,645.98, 183,965.32 and 33,904.81 is: 50,856.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,645.98 : 183,965.32 = 33,904.81 : x
  2. Step 2: Convert to fraction form
    122,645.98/183,965.32 = 33,904.81/x
  3. Step 3: Cross multiply
    122,645.98x = 183,965.32 × 33,904.81
  4. Step 4: Simplify right side
    122,645.98x = 6,237,309,221.19
  5. Step 5: Solve for x
    x = 6,237,309,221.19/122,645.98
  6. Step 6: Final answer
    x = 50,856.21

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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.