Home / 135,037.90-202,556.85-133,069.60

Finding the Fourth Proportional to 135,037.90, 202,556.85 and 133,069.60

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Solution

The fourth proportional to 135,037.90, 202,556.85 and 133,069.60 is: 199,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,037.90 : 202,556.85 = 133,069.60 : x
  2. Step 2: Convert to fraction form
    135,037.90/202,556.85 = 133,069.60/x
  3. Step 3: Cross multiply
    135,037.90x = 202,556.85 × 133,069.60
  4. Step 4: Simplify right side
    135,037.90x = 26,954,159,006.76
  5. Step 5: Solve for x
    x = 26,954,159,006.76/135,037.90
  6. Step 6: Final answer
    x = 199,604.40

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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.