Home / 44,290.94-66,362.43-31,119.72

Finding the Fourth Proportional to 44,290.94, 66,362.43 and 31,119.72

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Solution

The fourth proportional to 44,290.94, 66,362.43 and 31,119.72 is: 46,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290.94 : 66,362.43 = 31,119.72 : x
  2. Step 2: Convert to fraction form
    44,290.94/66,362.43 = 31,119.72/x
  3. Step 3: Cross multiply
    44,290.94x = 66,362.43 × 31,119.72
  4. Step 4: Simplify right side
    44,290.94x = 2,065,180,240.12
  5. Step 5: Solve for x
    x = 2,065,180,240.12/44,290.94
  6. Step 6: Final answer
    x = 46,627.61

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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.