Home / 112,808.40-169,212.60-33,934.80

Finding the Fourth Proportional to 112,808.40, 169,212.60 and 33,934.80

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Solution

The fourth proportional to 112,808.40, 169,212.60 and 33,934.80 is: 50,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,808.40 : 169,212.60 = 33,934.80 : x
  2. Step 2: Convert to fraction form
    112,808.40/169,212.60 = 33,934.80/x
  3. Step 3: Cross multiply
    112,808.40x = 169,212.60 × 33,934.80
  4. Step 4: Simplify right side
    112,808.40x = 5,742,195,738.48
  5. Step 5: Solve for x
    x = 5,742,195,738.48/112,808.40
  6. Step 6: Final answer
    x = 50,902.20

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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.