Home / 164,351.63-226,802.43-91,750.73

Finding the Fourth Proportional to 164,351.63, 226,802.43 and 91,750.73

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Solution

The fourth proportional to 164,351.63, 226,802.43 and 91,750.73 is: 126,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,351.63 : 226,802.43 = 91,750.73 : x
  2. Step 2: Convert to fraction form
    164,351.63/226,802.43 = 91,750.73/x
  3. Step 3: Cross multiply
    164,351.63x = 226,802.43 × 91,750.73
  4. Step 4: Simplify right side
    164,351.63x = 20,809,287,384.26
  5. Step 5: Solve for x
    x = 20,809,287,384.26/164,351.63
  6. Step 6: Final answer
    x = 126,614.42

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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.