Home / 161,469.36-222,858.54-106,925.38

Finding the Fourth Proportional to 161,469.36, 222,858.54 and 106,925.38

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Solution

The fourth proportional to 161,469.36, 222,858.54 and 106,925.38 is: 147,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,469.36 : 222,858.54 = 106,925.38 : x
  2. Step 2: Convert to fraction form
    161,469.36/222,858.54 = 106,925.38/x
  3. Step 3: Cross multiply
    161,469.36x = 222,858.54 × 106,925.38
  4. Step 4: Simplify right side
    161,469.36x = 23,829,234,075.75
  5. Step 5: Solve for x
    x = 23,829,234,075.75/161,469.36
  6. Step 6: Final answer
    x = 147,577.44

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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.