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Finding the Fourth Proportional to 88,893.39, 122,697.08 and 50,673.07

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Solution

The fourth proportional to 88,893.39, 122,697.08 and 50,673.07 is: 69,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,893.39 : 122,697.08 = 50,673.07 : x
  2. Step 2: Convert to fraction form
    88,893.39/122,697.08 = 50,673.07/x
  3. Step 3: Cross multiply
    88,893.39x = 122,697.08 × 50,673.07
  4. Step 4: Simplify right side
    88,893.39x = 6,217,437,723.64
  5. Step 5: Solve for x
    x = 6,217,437,723.64/88,893.39
  6. Step 6: Final answer
    x = 69,942.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.