Home / 213,119.42-294,103.34-117,626.12

Finding the Fourth Proportional to 213,119.42, 294,103.34 and 117,626.12

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Solution

The fourth proportional to 213,119.42, 294,103.34 and 117,626.12 is: 162,323.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,119.42 : 294,103.34 = 117,626.12 : x
  2. Step 2: Convert to fraction form
    213,119.42/294,103.34 = 117,626.12/x
  3. Step 3: Cross multiply
    213,119.42x = 294,103.34 × 117,626.12
  4. Step 4: Simplify right side
    213,119.42x = 34,594,234,248.58
  5. Step 5: Solve for x
    x = 34,594,234,248.58/213,119.42
  6. Step 6: Final answer
    x = 162,323.24

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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.