Home / 190,974.51-263,551.73-110,427.30

Finding the Fourth Proportional to 190,974.51, 263,551.73 and 110,427.30

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Solution

The fourth proportional to 190,974.51, 263,551.73 and 110,427.30 is: 152,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,974.51 : 263,551.73 = 110,427.30 : x
  2. Step 2: Convert to fraction form
    190,974.51/263,551.73 = 110,427.30/x
  3. Step 3: Cross multiply
    190,974.51x = 263,551.73 × 110,427.30
  4. Step 4: Simplify right side
    190,974.51x = 29,103,305,402.09
  5. Step 5: Solve for x
    x = 29,103,305,402.09/190,974.51
  6. Step 6: Final answer
    x = 152,393.66

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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.