Home / 155,241.27-214,256.16-94,846.82

Finding the Fourth Proportional to 155,241.27, 214,256.16 and 94,846.82

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Solution

The fourth proportional to 155,241.27, 214,256.16 and 94,846.82 is: 130,902.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,241.27 : 214,256.16 = 94,846.82 : x
  2. Step 2: Convert to fraction form
    155,241.27/214,256.16 = 94,846.82/x
  3. Step 3: Cross multiply
    155,241.27x = 214,256.16 × 94,846.82
  4. Step 4: Simplify right side
    155,241.27x = 20,321,514,370.13
  5. Step 5: Solve for x
    x = 20,321,514,370.13/155,241.27
  6. Step 6: Final answer
    x = 130,902.78

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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.