Home / 164,466.81-226,964.09-89,015.31

Finding the Fourth Proportional to 164,466.81, 226,964.09 and 89,015.31

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Solution

The fourth proportional to 164,466.81, 226,964.09 and 89,015.31 is: 122,841.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,466.81 : 226,964.09 = 89,015.31 : x
  2. Step 2: Convert to fraction form
    164,466.81/226,964.09 = 89,015.31/x
  3. Step 3: Cross multiply
    164,466.81x = 226,964.09 × 89,015.31
  4. Step 4: Simplify right side
    164,466.81x = 20,203,279,052.76
  5. Step 5: Solve for x
    x = 20,203,279,052.76/164,466.81
  6. Step 6: Final answer
    x = 122,841.07

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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.