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Finding the Fourth Proportional to 68,585.04, 94,626.36 and 44,703

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Solution

The fourth proportional to 68,585.04, 94,626.36 and 44,703 is: 61,676.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,585.04 : 94,626.36 = 44,703 : x
  2. Step 2: Convert to fraction form
    68,585.04/94,626.36 = 44,703/x
  3. Step 3: Cross multiply
    68,585.04x = 94,626.36 × 44,703
  4. Step 4: Simplify right side
    68,585.04x = 4,230,082,171.08
  5. Step 5: Solve for x
    x = 4,230,082,171.08/68,585.04
  6. Step 6: Final answer
    x = 61,676.46

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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.