Home / 184,023.20-275,840.40-104,967.20

Finding the Fourth Proportional to 184,023.20, 275,840.40 and 104,967.20

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Solution

The fourth proportional to 184,023.20, 275,840.40 and 104,967.20 is: 157,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,023.20 : 275,840.40 = 104,967.20 : x
  2. Step 2: Convert to fraction form
    184,023.20/275,840.40 = 104,967.20/x
  3. Step 3: Cross multiply
    184,023.20x = 275,840.40 × 104,967.20
  4. Step 4: Simplify right side
    184,023.20x = 28,954,194,434.88
  5. Step 5: Solve for x
    x = 28,954,194,434.88/184,023.20
  6. Step 6: Final answer
    x = 157,339.91

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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.