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Finding the Fourth Proportional to 43,808.44, 65,674.75 and 37,188.19

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Solution

The fourth proportional to 43,808.44, 65,674.75 and 37,188.19 is: 55,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,808.44 : 65,674.75 = 37,188.19 : x
  2. Step 2: Convert to fraction form
    43,808.44/65,674.75 = 37,188.19/x
  3. Step 3: Cross multiply
    43,808.44x = 65,674.75 × 37,188.19
  4. Step 4: Simplify right side
    43,808.44x = 2,442,325,081.20
  5. Step 5: Solve for x
    x = 2,442,325,081.20/43,808.44
  6. Step 6: Final answer
    x = 55,750.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.