Home / 164,112.88-226,476.39-103,710.37

Finding the Fourth Proportional to 164,112.88, 226,476.39 and 103,710.37

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Solution

The fourth proportional to 164,112.88, 226,476.39 and 103,710.37 is: 143,120.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,112.88 : 226,476.39 = 103,710.37 : x
  2. Step 2: Convert to fraction form
    164,112.88/226,476.39 = 103,710.37/x
  3. Step 3: Cross multiply
    164,112.88x = 226,476.39 × 103,710.37
  4. Step 4: Simplify right side
    164,112.88x = 23,487,950,203.16
  5. Step 5: Solve for x
    x = 23,487,950,203.16/164,112.88
  6. Step 6: Final answer
    x = 143,120.70

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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.