Home / 213,062.50-294,014.67-117,550.54

Finding the Fourth Proportional to 213,062.50, 294,014.67 and 117,550.54

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Solution

The fourth proportional to 213,062.50, 294,014.67 and 117,550.54 is: 162,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,062.50 : 294,014.67 = 117,550.54 : x
  2. Step 2: Convert to fraction form
    213,062.50/294,014.67 = 117,550.54/x
  3. Step 3: Cross multiply
    213,062.50x = 294,014.67 × 117,550.54
  4. Step 4: Simplify right side
    213,062.50x = 34,561,583,226.42
  5. Step 5: Solve for x
    x = 34,561,583,226.42/213,062.50
  6. Step 6: Final answer
    x = 162,213.36

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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.