Home / 146,525.39-202,147.21-92,045.54

Finding the Fourth Proportional to 146,525.39, 202,147.21 and 92,045.54

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Solution

The fourth proportional to 146,525.39, 202,147.21 and 92,045.54 is: 126,986.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,525.39 : 202,147.21 = 92,045.54 : x
  2. Step 2: Convert to fraction form
    146,525.39/202,147.21 = 92,045.54/x
  3. Step 3: Cross multiply
    146,525.39x = 202,147.21 × 92,045.54
  4. Step 4: Simplify right side
    146,525.39x = 18,606,749,103.94
  5. Step 5: Solve for x
    x = 18,606,749,103.94/146,525.39
  6. Step 6: Final answer
    x = 126,986.52

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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.