Home / 110,183,781.36-165,379,221.52-57,699,124.32

Finding the Fourth Proportional to 110,183,781.36, 165,379,221.52 and 57,699,124.32

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Solution

The fourth proportional to 110,183,781.36, 165,379,221.52 and 57,699,124.32 is: 86,602,911.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,183,781.36 : 165,379,221.52 = 57,699,124.32 : x
  2. Step 2: Convert to fraction form
    110,183,781.36/165,379,221.52 = 57,699,124.32/x
  3. Step 3: Cross multiply
    110,183,781.36x = 165,379,221.52 × 57,699,124.32
  4. Step 4: Simplify right side
    110,183,781.36x = 9,542,236,262,427,300
  5. Step 5: Solve for x
    x = 9,542,236,262,427,300/110,183,781.36
  6. Step 6: Final answer
    x = 86,602,911.47

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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.