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Finding the Fourth Proportional to 135,526.65, 203,274.59 and 35,694.65

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Solution

The fourth proportional to 135,526.65, 203,274.59 and 35,694.65 is: 53,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,526.65 : 203,274.59 = 35,694.65 : x
  2. Step 2: Convert to fraction form
    135,526.65/203,274.59 = 35,694.65/x
  3. Step 3: Cross multiply
    135,526.65x = 203,274.59 × 35,694.65
  4. Step 4: Simplify right side
    135,526.65x = 7,255,816,210.49
  5. Step 5: Solve for x
    x = 7,255,816,210.49/135,526.65
  6. Step 6: Final answer
    x = 53,537.93

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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.