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Finding the Fourth Proportional to 61,733.30, 85,133.49 and 44,849.30

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Solution

The fourth proportional to 61,733.30, 85,133.49 and 44,849.30 is: 61,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,733.30 : 85,133.49 = 44,849.30 : x
  2. Step 2: Convert to fraction form
    61,733.30/85,133.49 = 44,849.30/x
  3. Step 3: Cross multiply
    61,733.30x = 85,133.49 × 44,849.30
  4. Step 4: Simplify right side
    61,733.30x = 3,818,177,433.06
  5. Step 5: Solve for x
    x = 3,818,177,433.06/61,733.30
  6. Step 6: Final answer
    x = 61,849.56

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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.