Home / 184,194.09-254,187.46-103,621.67

Finding the Fourth Proportional to 184,194.09, 254,187.46 and 103,621.67

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Solution

The fourth proportional to 184,194.09, 254,187.46 and 103,621.67 is: 142,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,194.09 : 254,187.46 = 103,621.67 : x
  2. Step 2: Convert to fraction form
    184,194.09/254,187.46 = 103,621.67/x
  3. Step 3: Cross multiply
    184,194.09x = 254,187.46 × 103,621.67
  4. Step 4: Simplify right side
    184,194.09x = 26,339,329,098.26
  5. Step 5: Solve for x
    x = 26,339,329,098.26/184,194.09
  6. Step 6: Final answer
    x = 142,997.69

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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.