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Finding the Fourth Proportional to 136,559.95, 204,839.93 and 43,072.99

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Solution

The fourth proportional to 136,559.95, 204,839.93 and 43,072.99 is: 64,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,559.95 : 204,839.93 = 43,072.99 : x
  2. Step 2: Convert to fraction form
    136,559.95/204,839.93 = 43,072.99/x
  3. Step 3: Cross multiply
    136,559.95x = 204,839.93 × 43,072.99
  4. Step 4: Simplify right side
    136,559.95x = 8,823,068,256.49
  5. Step 5: Solve for x
    x = 8,823,068,256.49/136,559.95
  6. Step 6: Final answer
    x = 64,609.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.