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Finding the Fourth Proportional to 135,586.89, 203,392.08 and 35,746.29

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Solution

The fourth proportional to 135,586.89, 203,392.08 and 35,746.29 is: 53,622.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,586.89 : 203,392.08 = 35,746.29 : x
  2. Step 2: Convert to fraction form
    135,586.89/203,392.08 = 35,746.29/x
  3. Step 3: Cross multiply
    135,586.89x = 203,392.08 × 35,746.29
  4. Step 4: Simplify right side
    135,586.89x = 7,270,512,275.38
  5. Step 5: Solve for x
    x = 7,270,512,275.38/135,586.89
  6. Step 6: Final answer
    x = 53,622.53

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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.