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Finding the Fourth Proportional to 80,013, 110,417.94 and 46,481.16

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Solution

The fourth proportional to 80,013, 110,417.94 and 46,481.16 is: 64,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,013 : 110,417.94 = 46,481.16 : x
  2. Step 2: Convert to fraction form
    80,013/110,417.94 = 46,481.16/x
  3. Step 3: Cross multiply
    80,013x = 110,417.94 × 46,481.16
  4. Step 4: Simplify right side
    80,013x = 5,132,353,936.01
  5. Step 5: Solve for x
    x = 5,132,353,936.01/80,013
  6. Step 6: Final answer
    x = 64,144.00

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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.