Home / 184,159.24-276,238.86-121,815.16

Finding the Fourth Proportional to 184,159.24, 276,238.86 and 121,815.16

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Solution

The fourth proportional to 184,159.24, 276,238.86 and 121,815.16 is: 182,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,159.24 : 276,238.86 = 121,815.16 : x
  2. Step 2: Convert to fraction form
    184,159.24/276,238.86 = 121,815.16/x
  3. Step 3: Cross multiply
    184,159.24x = 276,238.86 × 121,815.16
  4. Step 4: Simplify right side
    184,159.24x = 33,650,080,929.12
  5. Step 5: Solve for x
    x = 33,650,080,929.12/184,159.24
  6. Step 6: Final answer
    x = 182,722.74

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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.