Home / 190,951.22-263,477.94-110,349.20

Finding the Fourth Proportional to 190,951.22, 263,477.94 and 110,349.20

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Solution

The fourth proportional to 190,951.22, 263,477.94 and 110,349.20 is: 152,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,951.22 : 263,477.94 = 110,349.20 : x
  2. Step 2: Convert to fraction form
    190,951.22/263,477.94 = 110,349.20/x
  3. Step 3: Cross multiply
    190,951.22x = 263,477.94 × 110,349.20
  4. Step 4: Simplify right side
    190,951.22x = 29,074,579,896.65
  5. Step 5: Solve for x
    x = 29,074,579,896.65/190,951.22
  6. Step 6: Final answer
    x = 152,261.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.