Home / 135,092.40-202,638.60-41,626.80

Finding the Fourth Proportional to 135,092.40, 202,638.60 and 41,626.80

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Solution

The fourth proportional to 135,092.40, 202,638.60 and 41,626.80 is: 62,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,092.40 : 202,638.60 = 41,626.80 : x
  2. Step 2: Convert to fraction form
    135,092.40/202,638.60 = 41,626.80/x
  3. Step 3: Cross multiply
    135,092.40x = 202,638.60 × 41,626.80
  4. Step 4: Simplify right side
    135,092.40x = 8,435,196,474.48
  5. Step 5: Solve for x
    x = 8,435,196,474.48/135,092.40
  6. Step 6: Final answer
    x = 62,440.20

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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.