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Finding the Fourth Proportional to 64,465.84, 88,996.26 and 50,093.56

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Solution

The fourth proportional to 64,465.84, 88,996.26 and 50,093.56 is: 69,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,465.84 : 88,996.26 = 50,093.56 : x
  2. Step 2: Convert to fraction form
    64,465.84/88,996.26 = 50,093.56/x
  3. Step 3: Cross multiply
    64,465.84x = 88,996.26 × 50,093.56
  4. Step 4: Simplify right side
    64,465.84x = 4,458,139,490.09
  5. Step 5: Solve for x
    x = 4,458,139,490.09/64,465.84
  6. Step 6: Final answer
    x = 69,155.07

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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.