Home / 151,025.12-208,415.44-83,046.44

Finding the Fourth Proportional to 151,025.12, 208,415.44 and 83,046.44

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Solution

The fourth proportional to 151,025.12, 208,415.44 and 83,046.44 is: 114,604.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,025.12 : 208,415.44 = 83,046.44 : x
  2. Step 2: Convert to fraction form
    151,025.12/208,415.44 = 83,046.44/x
  3. Step 3: Cross multiply
    151,025.12x = 208,415.44 × 83,046.44
  4. Step 4: Simplify right side
    151,025.12x = 17,308,160,333.03
  5. Step 5: Solve for x
    x = 17,308,160,333.03/151,025.12
  6. Step 6: Final answer
    x = 114,604.51

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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.