Home / 165,703,460.24-228,672,568.32-91,364,164.64

Finding the Fourth Proportional to 165,703,460.24, 228,672,568.32 and 91,364,164.64

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Solution

The fourth proportional to 165,703,460.24, 228,672,568.32 and 91,364,164.64 is: 126,083,535.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,703,460.24 : 228,672,568.32 = 91,364,164.64 : x
  2. Step 2: Convert to fraction form
    165,703,460.24/228,672,568.32 = 91,364,164.64/x
  3. Step 3: Cross multiply
    165,703,460.24x = 228,672,568.32 × 91,364,164.64
  4. Step 4: Simplify right side
    165,703,460.24x = 20,892,478,180,640,128
  5. Step 5: Solve for x
    x = 20,892,478,180,640,128/165,703,460.24
  6. Step 6: Final answer
    x = 126,083,535.92

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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.