Home / 190,904.82-263,417.02-110,339.85

Finding the Fourth Proportional to 190,904.82, 263,417.02 and 110,339.85

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Solution

The fourth proportional to 190,904.82, 263,417.02 and 110,339.85 is: 152,250.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,904.82 : 263,417.02 = 110,339.85 : x
  2. Step 2: Convert to fraction form
    190,904.82/263,417.02 = 110,339.85/x
  3. Step 3: Cross multiply
    190,904.82x = 263,417.02 × 110,339.85
  4. Step 4: Simplify right side
    190,904.82x = 29,065,394,474.25
  5. Step 5: Solve for x
    x = 29,065,394,474.25/190,904.82
  6. Step 6: Final answer
    x = 152,250.71

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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.