Home / 254,182.97-350,760.66-139,459.03

Finding the Fourth Proportional to 254,182.97, 350,760.66 and 139,459.03

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Solution

The fourth proportional to 254,182.97, 350,760.66 and 139,459.03 is: 192,446.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,182.97 : 350,760.66 = 139,459.03 : x
  2. Step 2: Convert to fraction form
    254,182.97/350,760.66 = 139,459.03/x
  3. Step 3: Cross multiply
    254,182.97x = 350,760.66 × 139,459.03
  4. Step 4: Simplify right side
    254,182.97x = 48,916,740,005.89
  5. Step 5: Solve for x
    x = 48,916,740,005.89/254,182.97
  6. Step 6: Final answer
    x = 192,446.96

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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.