Home / 190,759.62-263,187.38-110,176.50

Finding the Fourth Proportional to 190,759.62, 263,187.38 and 110,176.50

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Solution

The fourth proportional to 190,759.62, 263,187.38 and 110,176.50 is: 152,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,759.62 : 263,187.38 = 110,176.50 : x
  2. Step 2: Convert to fraction form
    190,759.62/263,187.38 = 110,176.50/x
  3. Step 3: Cross multiply
    190,759.62x = 263,187.38 × 110,176.50
  4. Step 4: Simplify right side
    190,759.62x = 28,997,064,372.57
  5. Step 5: Solve for x
    x = 28,997,064,372.57/190,759.62
  6. Step 6: Final answer
    x = 152,008.40

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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.