Home / 91,517.94-137,365.67-44,166.35

Finding the Fourth Proportional to 91,517.94, 137,365.67 and 44,166.35

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Solution

The fourth proportional to 91,517.94, 137,365.67 and 44,166.35 is: 66,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,517.94 : 137,365.67 = 44,166.35 : x
  2. Step 2: Convert to fraction form
    91,517.94/137,365.67 = 44,166.35/x
  3. Step 3: Cross multiply
    91,517.94x = 137,365.67 × 44,166.35
  4. Step 4: Simplify right side
    91,517.94x = 6,066,940,259.20
  5. Step 5: Solve for x
    x = 6,066,940,259.20/91,517.94
  6. Step 6: Final answer
    x = 66,292.36

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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.