Home / 44,112.45-66,131.48-19,133.69

Finding the Fourth Proportional to 44,112.45, 66,131.48 and 19,133.69

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Solution

The fourth proportional to 44,112.45, 66,131.48 and 19,133.69 is: 28,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.45 : 66,131.48 = 19,133.69 : x
  2. Step 2: Convert to fraction form
    44,112.45/66,131.48 = 19,133.69/x
  3. Step 3: Cross multiply
    44,112.45x = 66,131.48 × 19,133.69
  4. Step 4: Simplify right side
    44,112.45x = 1,265,339,237.56
  5. Step 5: Solve for x
    x = 1,265,339,237.56/44,112.45
  6. Step 6: Final answer
    x = 28,684.40

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1.5x scale

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.