Home / 133,701.19-184,504.69-73,270.55

Finding the Fourth Proportional to 133,701.19, 184,504.69 and 73,270.55

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Solution

The fourth proportional to 133,701.19, 184,504.69 and 73,270.55 is: 101,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,701.19 : 184,504.69 = 73,270.55 : x
  2. Step 2: Convert to fraction form
    133,701.19/184,504.69 = 73,270.55/x
  3. Step 3: Cross multiply
    133,701.19x = 184,504.69 × 73,270.55
  4. Step 4: Simplify right side
    133,701.19x = 13,518,760,113.88
  5. Step 5: Solve for x
    x = 13,518,760,113.88/133,701.19
  6. Step 6: Final answer
    x = 101,111.74

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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.