Home / 57,361.08-79,145.43-32,208.96

Finding the Fourth Proportional to 57,361.08, 79,145.43 and 32,208.96

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Solution

The fourth proportional to 57,361.08, 79,145.43 and 32,208.96 is: 44,441.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,361.08 : 79,145.43 = 32,208.96 : x
  2. Step 2: Convert to fraction form
    57,361.08/79,145.43 = 32,208.96/x
  3. Step 3: Cross multiply
    57,361.08x = 79,145.43 × 32,208.96
  4. Step 4: Simplify right side
    57,361.08x = 2,549,191,989.05
  5. Step 5: Solve for x
    x = 2,549,191,989.05/57,361.08
  6. Step 6: Final answer
    x = 44,441.14

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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.