Home / 164,329.83-226,776.09-91,736.01

Finding the Fourth Proportional to 164,329.83, 226,776.09 and 91,736.01

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Solution

The fourth proportional to 164,329.83, 226,776.09 and 91,736.01 is: 126,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,329.83 : 226,776.09 = 91,736.01 : x
  2. Step 2: Convert to fraction form
    164,329.83/226,776.09 = 91,736.01/x
  3. Step 3: Cross multiply
    164,329.83x = 226,776.09 × 91,736.01
  4. Step 4: Simplify right side
    164,329.83x = 20,803,533,660.00
  5. Step 5: Solve for x
    x = 20,803,533,660.00/164,329.83
  6. Step 6: Final answer
    x = 126,596.21

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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.