Home / 213,163.56-294,166.42-117,670.03

Finding the Fourth Proportional to 213,163.56, 294,166.42 and 117,670.03

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Solution

The fourth proportional to 213,163.56, 294,166.42 and 117,670.03 is: 162,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,163.56 : 294,166.42 = 117,670.03 : x
  2. Step 2: Convert to fraction form
    213,163.56/294,166.42 = 117,670.03/x
  3. Step 3: Cross multiply
    213,163.56x = 294,166.42 × 117,670.03
  4. Step 4: Simplify right side
    213,163.56x = 34,614,571,466.39
  5. Step 5: Solve for x
    x = 34,614,571,466.39/213,163.56
  6. Step 6: Final answer
    x = 162,385.03

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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.