Home / 165,634,491.27-228,562,157.55-96,024,356.20

Finding the Fourth Proportional to 165,634,491.27, 228,562,157.55 and 96,024,356.20

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Solution

The fourth proportional to 165,634,491.27, 228,562,157.55 and 96,024,356.20 is: 132,505,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,634,491.27 : 228,562,157.55 = 96,024,356.20 : x
  2. Step 2: Convert to fraction form
    165,634,491.27/228,562,157.55 = 96,024,356.20/x
  3. Step 3: Cross multiply
    165,634,491.27x = 228,562,157.55 × 96,024,356.20
  4. Step 4: Simplify right side
    165,634,491.27x = 21,947,534,030,421,720
  5. Step 5: Solve for x
    x = 21,947,534,030,421,720/165,634,491.27
  6. Step 6: Final answer
    x = 132,505,819.66

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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.