Home / 213,126.43-294,093.54-117,626.98

Finding the Fourth Proportional to 213,126.43, 294,093.54 and 117,626.98

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Solution

The fourth proportional to 213,126.43, 294,093.54 and 117,626.98 is: 162,313.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,126.43 : 294,093.54 = 117,626.98 : x
  2. Step 2: Convert to fraction form
    213,126.43/294,093.54 = 117,626.98/x
  3. Step 3: Cross multiply
    213,126.43x = 294,093.54 × 117,626.98
  4. Step 4: Simplify right side
    213,126.43x = 34,593,334,947.71
  5. Step 5: Solve for x
    x = 34,593,334,947.71/213,126.43
  6. Step 6: Final answer
    x = 162,313.68

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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.