Home / 155,375.68-214,411.56-95,047.60

Finding the Fourth Proportional to 155,375.68, 214,411.56 and 95,047.60

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Solution

The fourth proportional to 155,375.68, 214,411.56 and 95,047.60 is: 131,161.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,375.68 : 214,411.56 = 95,047.60 : x
  2. Step 2: Convert to fraction form
    155,375.68/214,411.56 = 95,047.60/x
  3. Step 3: Cross multiply
    155,375.68x = 214,411.56 × 95,047.60
  4. Step 4: Simplify right side
    155,375.68x = 20,379,304,190.26
  5. Step 5: Solve for x
    x = 20,379,304,190.26/155,375.68
  6. Step 6: Final answer
    x = 131,161.48

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1.5x scale

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.