Home / 214,415.03-295,885.22-118,930.61

Finding the Fourth Proportional to 214,415.03, 295,885.22 and 118,930.61

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Solution

The fourth proportional to 214,415.03, 295,885.22 and 118,930.61 is: 164,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,415.03 : 295,885.22 = 118,930.61 : x
  2. Step 2: Convert to fraction form
    214,415.03/295,885.22 = 118,930.61/x
  3. Step 3: Cross multiply
    214,415.03x = 295,885.22 × 118,930.61
  4. Step 4: Simplify right side
    214,415.03x = 35,189,809,849.64
  5. Step 5: Solve for x
    x = 35,189,809,849.64/214,415.03
  6. Step 6: Final answer
    x = 164,120.07

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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.