Home / 57,415.00-79,235.33-31,923.96

Finding the Fourth Proportional to 57,415.00, 79,235.33 and 31,923.96

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Solution

The fourth proportional to 57,415.00, 79,235.33 and 31,923.96 is: 44,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,415.00 : 79,235.33 = 31,923.96 : x
  2. Step 2: Convert to fraction form
    57,415.00/79,235.33 = 31,923.96/x
  3. Step 3: Cross multiply
    57,415.00x = 79,235.33 × 31,923.96
  4. Step 4: Simplify right side
    57,415.00x = 2,529,505,585.32
  5. Step 5: Solve for x
    x = 2,529,505,585.32/57,415.00
  6. Step 6: Final answer
    x = 44,056.53

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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.