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Finding the Fourth Proportional to 184,852.80, 277,278.30 and 72,453.60

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Solution

The fourth proportional to 184,852.80, 277,278.30 and 72,453.60 is: 108,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,852.80 : 277,278.30 = 72,453.60 : x
  2. Step 2: Convert to fraction form
    184,852.80/277,278.30 = 72,453.60/x
  3. Step 3: Cross multiply
    184,852.80x = 277,278.30 × 72,453.60
  4. Step 4: Simplify right side
    184,852.80x = 20,089,811,036.88
  5. Step 5: Solve for x
    x = 20,089,811,036.88/184,852.80
  6. Step 6: Final answer
    x = 108,680.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.