Home / 254,130.29-350,704.48-139,414.82

Finding the Fourth Proportional to 254,130.29, 350,704.48 and 139,414.82

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Solution

The fourth proportional to 254,130.29, 350,704.48 and 139,414.82 is: 192,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,130.29 : 350,704.48 = 139,414.82 : x
  2. Step 2: Convert to fraction form
    254,130.29/350,704.48 = 139,414.82/x
  3. Step 3: Cross multiply
    254,130.29x = 350,704.48 × 139,414.82
  4. Step 4: Simplify right side
    254,130.29x = 48,893,399,850.33
  5. Step 5: Solve for x
    x = 48,893,399,850.33/254,130.29
  6. Step 6: Final answer
    x = 192,395.01

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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.