Home / 165,324.48-228,150.36-89,873.16

Finding the Fourth Proportional to 165,324.48, 228,150.36 and 89,873.16

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Solution

The fourth proportional to 165,324.48, 228,150.36 and 89,873.16 is: 124,026.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,324.48 : 228,150.36 = 89,873.16 : x
  2. Step 2: Convert to fraction form
    165,324.48/228,150.36 = 89,873.16/x
  3. Step 3: Cross multiply
    165,324.48x = 228,150.36 × 89,873.16
  4. Step 4: Simplify right side
    165,324.48x = 20,504,593,808.34
  5. Step 5: Solve for x
    x = 20,504,593,808.34/165,324.48
  6. Step 6: Final answer
    x = 124,026.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.