Home / 160,950.44-222,010.56-103,664

Finding the Fourth Proportional to 160,950.44, 222,010.56 and 103,664

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Solution

The fourth proportional to 160,950.44, 222,010.56 and 103,664 is: 142,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,950.44 : 222,010.56 = 103,664 : x
  2. Step 2: Convert to fraction form
    160,950.44/222,010.56 = 103,664/x
  3. Step 3: Cross multiply
    160,950.44x = 222,010.56 × 103,664
  4. Step 4: Simplify right side
    160,950.44x = 23,014,502,691.84
  5. Step 5: Solve for x
    x = 23,014,502,691.84/160,950.44
  6. Step 6: Final answer
    x = 142,991.24

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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.