Home / 112,654.80-169,004.07-33,762.42

Finding the Fourth Proportional to 112,654.80, 169,004.07 and 33,762.42

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Solution

The fourth proportional to 112,654.80, 169,004.07 and 33,762.42 is: 50,650.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,654.80 : 169,004.07 = 33,762.42 : x
  2. Step 2: Convert to fraction form
    112,654.80/169,004.07 = 33,762.42/x
  3. Step 3: Cross multiply
    112,654.80x = 169,004.07 × 33,762.42
  4. Step 4: Simplify right side
    112,654.80x = 5,705,986,393.05
  5. Step 5: Solve for x
    x = 5,705,986,393.05/112,654.80
  6. Step 6: Final answer
    x = 50,650.18

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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.