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Finding the Fourth Proportional to 80,652.67, 111,303.26 and 44,844.19

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Solution

The fourth proportional to 80,652.67, 111,303.26 and 44,844.19 is: 61,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,652.67 : 111,303.26 = 44,844.19 : x
  2. Step 2: Convert to fraction form
    80,652.67/111,303.26 = 44,844.19/x
  3. Step 3: Cross multiply
    80,652.67x = 111,303.26 × 44,844.19
  4. Step 4: Simplify right side
    80,652.67x = 4,991,304,539.06
  5. Step 5: Solve for x
    x = 4,991,304,539.06/80,652.67
  6. Step 6: Final answer
    x = 61,886.41

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1.5x scale

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.