Home / 214,134.64-295,517.77-122,281.04

Finding the Fourth Proportional to 214,134.64, 295,517.77 and 122,281.04

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Solution

The fourth proportional to 214,134.64, 295,517.77 and 122,281.04 is: 168,754.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,134.64 : 295,517.77 = 122,281.04 : x
  2. Step 2: Convert to fraction form
    214,134.64/295,517.77 = 122,281.04/x
  3. Step 3: Cross multiply
    214,134.64x = 295,517.77 × 122,281.04
  4. Step 4: Simplify right side
    214,134.64x = 36,136,220,687.17
  5. Step 5: Solve for x
    x = 36,136,220,687.17/214,134.64
  6. Step 6: Final answer
    x = 168,754.67

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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.