Home / 160,942.33-222,096.08-88,345.27

Finding the Fourth Proportional to 160,942.33, 222,096.08 and 88,345.27

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Solution

The fourth proportional to 160,942.33, 222,096.08 and 88,345.27 is: 121,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,942.33 : 222,096.08 = 88,345.27 : x
  2. Step 2: Convert to fraction form
    160,942.33/222,096.08 = 88,345.27/x
  3. Step 3: Cross multiply
    160,942.33x = 222,096.08 × 88,345.27
  4. Step 4: Simplify right side
    160,942.33x = 19,621,136,601.33
  5. Step 5: Solve for x
    x = 19,621,136,601.33/160,942.33
  6. Step 6: Final answer
    x = 121,914.09

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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.