Home / 164,452.86-226,945.64-89,001.36

Finding the Fourth Proportional to 164,452.86, 226,945.64 and 89,001.36

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Solution

The fourth proportional to 164,452.86, 226,945.64 and 89,001.36 is: 122,822.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,452.86 : 226,945.64 = 89,001.36 : x
  2. Step 2: Convert to fraction form
    164,452.86/226,945.64 = 89,001.36/x
  3. Step 3: Cross multiply
    164,452.86x = 226,945.64 × 89,001.36
  4. Step 4: Simplify right side
    164,452.86x = 20,198,470,606.07
  5. Step 5: Solve for x
    x = 20,198,470,606.07/164,452.86
  6. Step 6: Final answer
    x = 122,822.25

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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.