Home / 190,081.44-285,096.24-49,828.32

Finding the Fourth Proportional to 190,081.44, 285,096.24 and 49,828.32

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Solution

The fourth proportional to 190,081.44, 285,096.24 and 49,828.32 is: 74,735.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,081.44 : 285,096.24 = 49,828.32 : x
  2. Step 2: Convert to fraction form
    190,081.44/285,096.24 = 49,828.32/x
  3. Step 3: Cross multiply
    190,081.44x = 285,096.24 × 49,828.32
  4. Step 4: Simplify right side
    190,081.44x = 14,205,866,677.52
  5. Step 5: Solve for x
    x = 14,205,866,677.52/190,081.44
  6. Step 6: Final answer
    x = 74,735.69

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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.