Home / 122,376.31-183,529.19-33,632.71

Finding the Fourth Proportional to 122,376.31, 183,529.19 and 33,632.71

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Solution

The fourth proportional to 122,376.31, 183,529.19 and 33,632.71 is: 50,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,376.31 : 183,529.19 = 33,632.71 : x
  2. Step 2: Convert to fraction form
    122,376.31/183,529.19 = 33,632.71/x
  3. Step 3: Cross multiply
    122,376.31x = 183,529.19 × 33,632.71
  4. Step 4: Simplify right side
    122,376.31x = 6,172,583,855.64
  5. Step 5: Solve for x
    x = 6,172,583,855.64/122,376.31
  6. Step 6: Final answer
    x = 50,439.37

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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.