Home / 215,970.48-324,054.18-110,863.32

Finding the Fourth Proportional to 215,970.48, 324,054.18 and 110,863.32

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Solution

The fourth proportional to 215,970.48, 324,054.18 and 110,863.32 is: 166,345.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,970.48 : 324,054.18 = 110,863.32 : x
  2. Step 2: Convert to fraction form
    215,970.48/324,054.18 = 110,863.32/x
  3. Step 3: Cross multiply
    215,970.48x = 324,054.18 × 110,863.32
  4. Step 4: Simplify right side
    215,970.48x = 35,925,722,254.68
  5. Step 5: Solve for x
    x = 35,925,722,254.68/215,970.48
  6. Step 6: Final answer
    x = 166,345.52

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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.