Home / 61,089,401.57-84,302,630.97-45,478,174.37

Finding the Fourth Proportional to 61,089,401.57, 84,302,630.97 and 45,478,174.37

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Solution

The fourth proportional to 61,089,401.57, 84,302,630.97 and 45,478,174.37 is: 62,759,327.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,089,401.57 : 84,302,630.97 = 45,478,174.37 : x
  2. Step 2: Convert to fraction form
    61,089,401.57/84,302,630.97 = 45,478,174.37/x
  3. Step 3: Cross multiply
    61,089,401.57x = 84,302,630.97 × 45,478,174.37
  4. Step 4: Simplify right side
    61,089,401.57x = 3,833,929,751,103,422
  5. Step 5: Solve for x
    x = 3,833,929,751,103,422/61,089,401.57
  6. Step 6: Final answer
    x = 62,759,327.36

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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.