Home / 133,722.88-184,539.02-73,292.22

Finding the Fourth Proportional to 133,722.88, 184,539.02 and 73,292.22

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Solution

The fourth proportional to 133,722.88, 184,539.02 and 73,292.22 is: 101,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,722.88 : 184,539.02 = 73,292.22 : x
  2. Step 2: Convert to fraction form
    133,722.88/184,539.02 = 73,292.22/x
  3. Step 3: Cross multiply
    133,722.88x = 184,539.02 × 73,292.22
  4. Step 4: Simplify right side
    133,722.88x = 13,525,274,452.42
  5. Step 5: Solve for x
    x = 13,525,274,452.42/133,722.88
  6. Step 6: Final answer
    x = 101,144.06

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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.