Home / 133,826.22-184,216.59-115,668.60

Finding the Fourth Proportional to 133,826.22, 184,216.59 and 115,668.60

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Solution

The fourth proportional to 133,826.22, 184,216.59 and 115,668.60 is: 159,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,826.22 : 184,216.59 = 115,668.60 : x
  2. Step 2: Convert to fraction form
    133,826.22/184,216.59 = 115,668.60/x
  3. Step 3: Cross multiply
    133,826.22x = 184,216.59 × 115,668.60
  4. Step 4: Simplify right side
    133,826.22x = 21,308,075,062.07
  5. Step 5: Solve for x
    x = 21,308,075,062.07/133,826.22
  6. Step 6: Final answer
    x = 159,221.98

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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.