Home / 133,367.28-184,059.35-76,009.56

Finding the Fourth Proportional to 133,367.28, 184,059.35 and 76,009.56

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Solution

The fourth proportional to 133,367.28, 184,059.35 and 76,009.56 is: 104,900.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,367.28 : 184,059.35 = 76,009.56 : x
  2. Step 2: Convert to fraction form
    133,367.28/184,059.35 = 76,009.56/x
  3. Step 3: Cross multiply
    133,367.28x = 184,059.35 × 76,009.56
  4. Step 4: Simplify right side
    133,367.28x = 13,990,270,112.37
  5. Step 5: Solve for x
    x = 13,990,270,112.37/133,367.28
  6. Step 6: Final answer
    x = 104,900.32

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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.