Home / 92,584.36-138,927.09-39,268.04

Finding the Fourth Proportional to 92,584.36, 138,927.09 and 39,268.04

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Solution

The fourth proportional to 92,584.36, 138,927.09 and 39,268.04 is: 58,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,584.36 : 138,927.09 = 39,268.04 : x
  2. Step 2: Convert to fraction form
    92,584.36/138,927.09 = 39,268.04/x
  3. Step 3: Cross multiply
    92,584.36x = 138,927.09 × 39,268.04
  4. Step 4: Simplify right side
    92,584.36x = 5,455,394,527.20
  5. Step 5: Solve for x
    x = 5,455,394,527.20/92,584.36
  6. Step 6: Final answer
    x = 58,923.50

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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.