Home / 47,970.09-66,163.03-35,219.27

Finding the Fourth Proportional to 47,970.09, 66,163.03 and 35,219.27

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Solution

The fourth proportional to 47,970.09, 66,163.03 and 35,219.27 is: 48,576.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,970.09 : 66,163.03 = 35,219.27 : x
  2. Step 2: Convert to fraction form
    47,970.09/66,163.03 = 35,219.27/x
  3. Step 3: Cross multiply
    47,970.09x = 66,163.03 × 35,219.27
  4. Step 4: Simplify right side
    47,970.09x = 2,330,213,694.95
  5. Step 5: Solve for x
    x = 2,330,213,694.95/47,970.09
  6. Step 6: Final answer
    x = 48,576.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.