Home / 122,004.14-168,366.30-68,290.22

Finding the Fourth Proportional to 122,004.14, 168,366.30 and 68,290.22

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Solution

The fourth proportional to 122,004.14, 168,366.30 and 68,290.22 is: 94,240.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,004.14 : 168,366.30 = 68,290.22 : x
  2. Step 2: Convert to fraction form
    122,004.14/168,366.30 = 68,290.22/x
  3. Step 3: Cross multiply
    122,004.14x = 168,366.30 × 68,290.22
  4. Step 4: Simplify right side
    122,004.14x = 11,497,771,667.59
  5. Step 5: Solve for x
    x = 11,497,771,667.59/122,004.14
  6. Step 6: Final answer
    x = 94,240.83

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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.