Home / 79,997,155.06-110,395,559.73-45,201,110.26

Finding the Fourth Proportional to 79,997,155.06, 110,395,559.73 and 45,201,110.26

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Solution

The fourth proportional to 79,997,155.06, 110,395,559.73 and 45,201,110.26 is: 62,377,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,997,155.06 : 110,395,559.73 = 45,201,110.26 : x
  2. Step 2: Convert to fraction form
    79,997,155.06/110,395,559.73 = 45,201,110.26/x
  3. Step 3: Cross multiply
    79,997,155.06x = 110,395,559.73 × 45,201,110.26
  4. Step 4: Simplify right side
    79,997,155.06x = 4,990,001,867,570,146
  5. Step 5: Solve for x
    x = 4,990,001,867,570,146/79,997,155.06
  6. Step 6: Final answer
    x = 62,377,241.59

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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.