Home / 214,311.28-295,980.60-167,128.24

Finding the Fourth Proportional to 214,311.28, 295,980.60 and 167,128.24

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Solution

The fourth proportional to 214,311.28, 295,980.60 and 167,128.24 is: 230,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,311.28 : 295,980.60 = 167,128.24 : x
  2. Step 2: Convert to fraction form
    214,311.28/295,980.60 = 167,128.24/x
  3. Step 3: Cross multiply
    214,311.28x = 295,980.60 × 167,128.24
  4. Step 4: Simplify right side
    214,311.28x = 49,466,716,752.14
  5. Step 5: Solve for x
    x = 49,466,716,752.14/214,311.28
  6. Step 6: Final answer
    x = 230,817.14

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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.