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Finding the Fourth Proportional to 44,112.70, 66,059.70 and 35,364.70

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Solution

The fourth proportional to 44,112.70, 66,059.70 and 35,364.70 is: 52,959.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.70 : 66,059.70 = 35,364.70 : x
  2. Step 2: Convert to fraction form
    44,112.70/66,059.70 = 35,364.70/x
  3. Step 3: Cross multiply
    44,112.70x = 66,059.70 × 35,364.70
  4. Step 4: Simplify right side
    44,112.70x = 2,336,181,472.59
  5. Step 5: Solve for x
    x = 2,336,181,472.59/44,112.70
  6. Step 6: Final answer
    x = 52,959.39

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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.