Home / 161,202.06-222,279.36-110,223.18

Finding the Fourth Proportional to 161,202.06, 222,279.36 and 110,223.18

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Solution

The fourth proportional to 161,202.06, 222,279.36 and 110,223.18 is: 151,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,202.06 : 222,279.36 = 110,223.18 : x
  2. Step 2: Convert to fraction form
    161,202.06/222,279.36 = 110,223.18/x
  3. Step 3: Cross multiply
    161,202.06x = 222,279.36 × 110,223.18
  4. Step 4: Simplify right side
    161,202.06x = 24,500,337,907.56
  5. Step 5: Solve for x
    x = 24,500,337,907.56/161,202.06
  6. Step 6: Final answer
    x = 151,985.27

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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.