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Finding the Fourth Proportional to 60,926.75, 91,361.06 and 35,633.39

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Solution

The fourth proportional to 60,926.75, 91,361.06 and 35,633.39 is: 53,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,926.75 : 91,361.06 = 35,633.39 : x
  2. Step 2: Convert to fraction form
    60,926.75/91,361.06 = 35,633.39/x
  3. Step 3: Cross multiply
    60,926.75x = 91,361.06 × 35,633.39
  4. Step 4: Simplify right side
    60,926.75x = 3,255,503,646.82
  5. Step 5: Solve for x
    x = 3,255,503,646.82/60,926.75
  6. Step 6: Final answer
    x = 53,433.08

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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.