Home / 135,041.70-202,562.55-134,166.90

Finding the Fourth Proportional to 135,041.70, 202,562.55 and 134,166.90

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Solution

The fourth proportional to 135,041.70, 202,562.55 and 134,166.90 is: 201,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,041.70 : 202,562.55 = 134,166.90 : x
  2. Step 2: Convert to fraction form
    135,041.70/202,562.55 = 134,166.90/x
  3. Step 3: Cross multiply
    135,041.70x = 202,562.55 × 134,166.90
  4. Step 4: Simplify right side
    135,041.70x = 27,177,189,389.60
  5. Step 5: Solve for x
    x = 27,177,189,389.60/135,041.70
  6. Step 6: Final answer
    x = 201,250.35

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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.