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Finding the Fourth Proportional to 64,415.01, 96,523.97 and 34,433.51

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Solution

The fourth proportional to 64,415.01, 96,523.97 and 34,433.51 is: 51,597.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,415.01 : 96,523.97 = 34,433.51 : x
  2. Step 2: Convert to fraction form
    64,415.01/96,523.97 = 34,433.51/x
  3. Step 3: Cross multiply
    64,415.01x = 96,523.97 × 34,433.51
  4. Step 4: Simplify right side
    64,415.01x = 3,323,659,086.23
  5. Step 5: Solve for x
    x = 3,323,659,086.23/64,415.01
  6. Step 6: Final answer
    x = 51,597.59

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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.