Home / 160,963.19-222,028.15-103,676.75

Finding the Fourth Proportional to 160,963.19, 222,028.15 and 103,676.75

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Solution

The fourth proportional to 160,963.19, 222,028.15 and 103,676.75 is: 143,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,963.19 : 222,028.15 = 103,676.75 : x
  2. Step 2: Convert to fraction form
    160,963.19/222,028.15 = 103,676.75/x
  3. Step 3: Cross multiply
    160,963.19x = 222,028.15 × 103,676.75
  4. Step 4: Simplify right side
    160,963.19x = 23,019,157,000.51
  5. Step 5: Solve for x
    x = 23,019,157,000.51/160,963.19
  6. Step 6: Final answer
    x = 143,008.83

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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.