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Finding the Fourth Proportional to 135,019.40, 202,529.10 and 133,051.10

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Solution

The fourth proportional to 135,019.40, 202,529.10 and 133,051.10 is: 199,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,019.40 : 202,529.10 = 133,051.10 : x
  2. Step 2: Convert to fraction form
    135,019.40/202,529.10 = 133,051.10/x
  3. Step 3: Cross multiply
    135,019.40x = 202,529.10 × 133,051.10
  4. Step 4: Simplify right side
    135,019.40x = 26,946,719,537.01
  5. Step 5: Solve for x
    x = 26,946,719,537.01/135,019.40
  6. Step 6: Final answer
    x = 199,576.65

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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.