Home / 122,013.87-183,015.45-33,267.39

Finding the Fourth Proportional to 122,013.87, 183,015.45 and 33,267.39

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Solution

The fourth proportional to 122,013.87, 183,015.45 and 33,267.39 is: 49,899.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,013.87 : 183,015.45 = 33,267.39 : x
  2. Step 2: Convert to fraction form
    122,013.87/183,015.45 = 33,267.39/x
  3. Step 3: Cross multiply
    122,013.87x = 183,015.45 × 33,267.39
  4. Step 4: Simplify right side
    122,013.87x = 6,088,446,351.18
  5. Step 5: Solve for x
    x = 6,088,446,351.18/122,013.87
  6. Step 6: Final answer
    x = 49,899.62

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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.