Home / 190,944.36-263,443.80-110,342.52

Finding the Fourth Proportional to 190,944.36, 263,443.80 and 110,342.52

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Solution

The fourth proportional to 190,944.36, 263,443.80 and 110,342.52 is: 152,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,944.36 : 263,443.80 = 110,342.52 : x
  2. Step 2: Convert to fraction form
    190,944.36/263,443.80 = 110,342.52/x
  3. Step 3: Cross multiply
    190,944.36x = 263,443.80 × 110,342.52
  4. Step 4: Simplify right side
    190,944.36x = 29,069,052,770.38
  5. Step 5: Solve for x
    x = 29,069,052,770.38/190,944.36
  6. Step 6: Final answer
    x = 152,238.34

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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.