Home / 213,442.44-294,550.47-117,948.30

Finding the Fourth Proportional to 213,442.44, 294,550.47 and 117,948.30

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Solution

The fourth proportional to 213,442.44, 294,550.47 and 117,948.30 is: 162,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,442.44 : 294,550.47 = 117,948.30 : x
  2. Step 2: Convert to fraction form
    213,442.44/294,550.47 = 117,948.30/x
  3. Step 3: Cross multiply
    213,442.44x = 294,550.47 × 117,948.30
  4. Step 4: Simplify right side
    213,442.44x = 34,741,727,200.70
  5. Step 5: Solve for x
    x = 34,741,727,200.70/213,442.44
  6. Step 6: Final answer
    x = 162,768.60

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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.