Home / 164,565.57-227,099.19-89,114.07

Finding the Fourth Proportional to 164,565.57, 227,099.19 and 89,114.07

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Solution

The fourth proportional to 164,565.57, 227,099.19 and 89,114.07 is: 122,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,565.57 : 227,099.19 = 89,114.07 : x
  2. Step 2: Convert to fraction form
    164,565.57/227,099.19 = 89,114.07/x
  3. Step 3: Cross multiply
    164,565.57x = 227,099.19 × 89,114.07
  4. Step 4: Simplify right side
    164,565.57x = 20,237,733,114.60
  5. Step 5: Solve for x
    x = 20,237,733,114.60/164,565.57
  6. Step 6: Final answer
    x = 122,976.71

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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.