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Finding the Fourth Proportional to 49,851.01, 68,792.72 and 29,697.46

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Solution

The fourth proportional to 49,851.01, 68,792.72 and 29,697.46 is: 40,981.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,851.01 : 68,792.72 = 29,697.46 : x
  2. Step 2: Convert to fraction form
    49,851.01/68,792.72 = 29,697.46/x
  3. Step 3: Cross multiply
    49,851.01x = 68,792.72 × 29,697.46
  4. Step 4: Simplify right side
    49,851.01x = 2,042,968,558.04
  5. Step 5: Solve for x
    x = 2,042,968,558.04/49,851.01
  6. Step 6: Final answer
    x = 40,981.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.