Home / 169,521.48-254,282.22-132,109.55

Finding the Fourth Proportional to 169,521.48, 254,282.22 and 132,109.55

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Solution

The fourth proportional to 169,521.48, 254,282.22 and 132,109.55 is: 198,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,521.48 : 254,282.22 = 132,109.55 : x
  2. Step 2: Convert to fraction form
    169,521.48/254,282.22 = 132,109.55/x
  3. Step 3: Cross multiply
    169,521.48x = 254,282.22 × 132,109.55
  4. Step 4: Simplify right side
    169,521.48x = 33,593,109,339.35
  5. Step 5: Solve for x
    x = 33,593,109,339.35/169,521.48
  6. Step 6: Final answer
    x = 198,164.32

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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.