Home / 122,267.93-168,736.70-68,550.35

Finding the Fourth Proportional to 122,267.93, 168,736.70 and 68,550.35

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Solution

The fourth proportional to 122,267.93, 168,736.70 and 68,550.35 is: 94,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,267.93 : 168,736.70 = 68,550.35 : x
  2. Step 2: Convert to fraction form
    122,267.93/168,736.70 = 68,550.35/x
  3. Step 3: Cross multiply
    122,267.93x = 168,736.70 × 68,550.35
  4. Step 4: Simplify right side
    122,267.93x = 11,566,959,170.54
  5. Step 5: Solve for x
    x = 11,566,959,170.54/122,267.93
  6. Step 6: Final answer
    x = 94,603.38

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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.