Home / 170,431.89-255,647.41-50,498.18

Finding the Fourth Proportional to 170,431.89, 255,647.41 and 50,498.18

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Solution

The fourth proportional to 170,431.89, 255,647.41 and 50,498.18 is: 75,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,431.89 : 255,647.41 = 50,498.18 : x
  2. Step 2: Convert to fraction form
    170,431.89/255,647.41 = 50,498.18/x
  3. Step 3: Cross multiply
    170,431.89x = 255,647.41 × 50,498.18
  4. Step 4: Simplify right side
    170,431.89x = 12,909,728,480.91
  5. Step 5: Solve for x
    x = 12,909,728,480.91/170,431.89
  6. Step 6: Final answer
    x = 75,747.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.