Home / 112,504.20-168,775.20-33,626.40

Finding the Fourth Proportional to 112,504.20, 168,775.20 and 33,626.40

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Solution

The fourth proportional to 112,504.20, 168,775.20 and 33,626.40 is: 50,445.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,504.20 : 168,775.20 = 33,626.40 : x
  2. Step 2: Convert to fraction form
    112,504.20/168,775.20 = 33,626.40/x
  3. Step 3: Cross multiply
    112,504.20x = 168,775.20 × 33,626.40
  4. Step 4: Simplify right side
    112,504.20x = 5,675,302,385.28
  5. Step 5: Solve for x
    x = 5,675,302,385.28/112,504.20
  6. Step 6: Final answer
    x = 50,445.25

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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.