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Finding the Fourth Proportional to 135,093.54, 202,504.23 and 64,934.58

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Solution

The fourth proportional to 135,093.54, 202,504.23 and 64,934.58 is: 97,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,093.54 : 202,504.23 = 64,934.58 : x
  2. Step 2: Convert to fraction form
    135,093.54/202,504.23 = 64,934.58/x
  3. Step 3: Cross multiply
    135,093.54x = 202,504.23 × 64,934.58
  4. Step 4: Simplify right side
    135,093.54x = 13,149,527,123.27
  5. Step 5: Solve for x
    x = 13,149,527,123.27/135,093.54
  6. Step 6: Final answer
    x = 97,336.46

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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.