Home / 122,134.30-183,227.61-37,892.65

Finding the Fourth Proportional to 122,134.30, 183,227.61 and 37,892.65

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Solution

The fourth proportional to 122,134.30, 183,227.61 and 37,892.65 is: 56,847.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,134.30 : 183,227.61 = 37,892.65 : x
  2. Step 2: Convert to fraction form
    122,134.30/183,227.61 = 37,892.65/x
  3. Step 3: Cross multiply
    122,134.30x = 183,227.61 × 37,892.65
  4. Step 4: Simplify right side
    122,134.30x = 6,942,979,696.07
  5. Step 5: Solve for x
    x = 6,942,979,696.07/122,134.30
  6. Step 6: Final answer
    x = 56,847.09

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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.