Home / 133,374.15-184,049.46-72,933.03

Finding the Fourth Proportional to 133,374.15, 184,049.46 and 72,933.03

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Solution

The fourth proportional to 133,374.15, 184,049.46 and 72,933.03 is: 100,643.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,374.15 : 184,049.46 = 72,933.03 : x
  2. Step 2: Convert to fraction form
    133,374.15/184,049.46 = 72,933.03/x
  3. Step 3: Cross multiply
    133,374.15x = 184,049.46 × 72,933.03
  4. Step 4: Simplify right side
    133,374.15x = 13,423,284,787.66
  5. Step 5: Solve for x
    x = 13,423,284,787.66/133,374.15
  6. Step 6: Final answer
    x = 100,643.83

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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.