Home / 219,460.16-329,138.40-101,057.60

Finding the Fourth Proportional to 219,460.16, 329,138.40 and 101,057.60

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Solution

The fourth proportional to 219,460.16, 329,138.40 and 101,057.60 is: 151,562.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,460.16 : 329,138.40 = 101,057.60 : x
  2. Step 2: Convert to fraction form
    219,460.16/329,138.40 = 101,057.60/x
  3. Step 3: Cross multiply
    219,460.16x = 329,138.40 × 101,057.60
  4. Step 4: Simplify right side
    219,460.16x = 33,261,936,771.84
  5. Step 5: Solve for x
    x = 33,261,936,771.84/219,460.16
  6. Step 6: Final answer
    x = 151,562.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.