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Finding the Fourth Proportional to 224,157.08, 308,911.36 and 160,383.80

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Solution

The fourth proportional to 224,157.08, 308,911.36 and 160,383.80 is: 221,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,157.08 : 308,911.36 = 160,383.80 : x
  2. Step 2: Convert to fraction form
    224,157.08/308,911.36 = 160,383.80/x
  3. Step 3: Cross multiply
    224,157.08x = 308,911.36 × 160,383.80
  4. Step 4: Simplify right side
    224,157.08x = 49,544,377,779.97
  5. Step 5: Solve for x
    x = 49,544,377,779.97/224,157.08
  6. Step 6: Final answer
    x = 221,025.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.