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Finding the Fourth Proportional to 61,245.02, 91,888.02 and 23,806.34

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Solution

The fourth proportional to 61,245.02, 91,888.02 and 23,806.34 is: 35,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,245.02 : 91,888.02 = 23,806.34 : x
  2. Step 2: Convert to fraction form
    61,245.02/91,888.02 = 23,806.34/x
  3. Step 3: Cross multiply
    61,245.02x = 91,888.02 × 23,806.34
  4. Step 4: Simplify right side
    61,245.02x = 2,187,517,446.05
  5. Step 5: Solve for x
    x = 2,187,517,446.05/61,245.02
  6. Step 6: Final answer
    x = 35,717.47

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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.