Home / 43,550.64-65,325.96-31,076.54

Finding the Fourth Proportional to 43,550.64, 65,325.96 and 31,076.54

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Solution

The fourth proportional to 43,550.64, 65,325.96 and 31,076.54 is: 46,614.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,550.64 : 65,325.96 = 31,076.54 : x
  2. Step 2: Convert to fraction form
    43,550.64/65,325.96 = 31,076.54/x
  3. Step 3: Cross multiply
    43,550.64x = 65,325.96 × 31,076.54
  4. Step 4: Simplify right side
    43,550.64x = 2,030,104,808.98
  5. Step 5: Solve for x
    x = 2,030,104,808.98/43,550.64
  6. Step 6: Final answer
    x = 46,614.81

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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.