Home / 133,433.19-184,136.15-73,003.07

Finding the Fourth Proportional to 133,433.19, 184,136.15 and 73,003.07

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Solution

The fourth proportional to 133,433.19, 184,136.15 and 73,003.07 is: 100,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,433.19 : 184,136.15 = 73,003.07 : x
  2. Step 2: Convert to fraction form
    133,433.19/184,136.15 = 73,003.07/x
  3. Step 3: Cross multiply
    133,433.19x = 184,136.15 × 73,003.07
  4. Step 4: Simplify right side
    133,433.19x = 13,442,504,890.83
  5. Step 5: Solve for x
    x = 13,442,504,890.83/133,433.19
  6. Step 6: Final answer
    x = 100,743.34

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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.