Home / 133,639.44-184,422.45-73,212.27

Finding the Fourth Proportional to 133,639.44, 184,422.45 and 73,212.27

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Solution

The fourth proportional to 133,639.44, 184,422.45 and 73,212.27 is: 101,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,639.44 : 184,422.45 = 73,212.27 : x
  2. Step 2: Convert to fraction form
    133,639.44/184,422.45 = 73,212.27/x
  3. Step 3: Cross multiply
    133,639.44x = 184,422.45 × 73,212.27
  4. Step 4: Simplify right side
    133,639.44x = 13,501,986,203.46
  5. Step 5: Solve for x
    x = 13,501,986,203.46/133,639.44
  6. Step 6: Final answer
    x = 101,032.95

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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.