Home / 150,969.72-208,146.06-94,360.44

Finding the Fourth Proportional to 150,969.72, 208,146.06 and 94,360.44

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Solution

The fourth proportional to 150,969.72, 208,146.06 and 94,360.44 is: 130,097.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,969.72 : 208,146.06 = 94,360.44 : x
  2. Step 2: Convert to fraction form
    150,969.72/208,146.06 = 94,360.44/x
  3. Step 3: Cross multiply
    150,969.72x = 208,146.06 × 94,360.44
  4. Step 4: Simplify right side
    150,969.72x = 19,640,753,805.87
  5. Step 5: Solve for x
    x = 19,640,753,805.87/150,969.72
  6. Step 6: Final answer
    x = 130,097.31

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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.