Home / 140,477.22-193,852.44-80,060.94

Finding the Fourth Proportional to 140,477.22, 193,852.44 and 80,060.94

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Solution

The fourth proportional to 140,477.22, 193,852.44 and 80,060.94 is: 110,480.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,477.22 : 193,852.44 = 80,060.94 : x
  2. Step 2: Convert to fraction form
    140,477.22/193,852.44 = 80,060.94/x
  3. Step 3: Cross multiply
    140,477.22x = 193,852.44 × 80,060.94
  4. Step 4: Simplify right side
    140,477.22x = 15,520,008,567.69
  5. Step 5: Solve for x
    x = 15,520,008,567.69/140,477.22
  6. Step 6: Final answer
    x = 110,480.61

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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.