Home / 122,269.93-168,739.46-68,552.35

Finding the Fourth Proportional to 122,269.93, 168,739.46 and 68,552.35

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Solution

The fourth proportional to 122,269.93, 168,739.46 and 68,552.35 is: 94,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,269.93 : 168,739.46 = 68,552.35 : x
  2. Step 2: Convert to fraction form
    122,269.93/168,739.46 = 68,552.35/x
  3. Step 3: Cross multiply
    122,269.93x = 168,739.46 × 68,552.35
  4. Step 4: Simplify right side
    122,269.93x = 11,567,486,520.73
  5. Step 5: Solve for x
    x = 11,567,486,520.73/122,269.93
  6. Step 6: Final answer
    x = 94,606.14

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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.