Home / 190,704.96-263,489.28-150,725.28

Finding the Fourth Proportional to 190,704.96, 263,489.28 and 150,725.28

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Solution

The fourth proportional to 190,704.96, 263,489.28 and 150,725.28 is: 208,250.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,704.96 : 263,489.28 = 150,725.28 : x
  2. Step 2: Convert to fraction form
    190,704.96/263,489.28 = 150,725.28/x
  3. Step 3: Cross multiply
    190,704.96x = 263,489.28 × 150,725.28
  4. Step 4: Simplify right side
    190,704.96x = 39,714,495,505.00
  5. Step 5: Solve for x
    x = 39,714,495,505.00/190,704.96
  6. Step 6: Final answer
    x = 208,250.98

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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.