Home / 160,982.19-222,054.37-103,695.75

Finding the Fourth Proportional to 160,982.19, 222,054.37 and 103,695.75

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Solution

The fourth proportional to 160,982.19, 222,054.37 and 103,695.75 is: 143,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,982.19 : 222,054.37 = 103,695.75 : x
  2. Step 2: Convert to fraction form
    160,982.19/222,054.37 = 103,695.75/x
  3. Step 3: Cross multiply
    160,982.19x = 222,054.37 × 103,695.75
  4. Step 4: Simplify right side
    160,982.19x = 23,026,094,437.93
  5. Step 5: Solve for x
    x = 23,026,094,437.93/160,982.19
  6. Step 6: Final answer
    x = 143,035.04

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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.