Home / 184,612.20-276,837.30-84,739.20

Finding the Fourth Proportional to 184,612.20, 276,837.30 and 84,739.20

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Solution

The fourth proportional to 184,612.20, 276,837.30 and 84,739.20 is: 127,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,612.20 : 276,837.30 = 84,739.20 : x
  2. Step 2: Convert to fraction form
    184,612.20/276,837.30 = 84,739.20/x
  3. Step 3: Cross multiply
    184,612.20x = 276,837.30 × 84,739.20
  4. Step 4: Simplify right side
    184,612.20x = 23,458,971,332.16
  5. Step 5: Solve for x
    x = 23,458,971,332.16/184,612.20
  6. Step 6: Final answer
    x = 127,071.62

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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.