Home / 43,632.90-65,153.77-34,647.39

Finding the Fourth Proportional to 43,632.90, 65,153.77 and 34,647.39

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Solution

The fourth proportional to 43,632.90, 65,153.77 and 34,647.39 is: 51,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,632.90 : 65,153.77 = 34,647.39 : x
  2. Step 2: Convert to fraction form
    43,632.90/65,153.77 = 34,647.39/x
  3. Step 3: Cross multiply
    43,632.90x = 65,153.77 × 34,647.39
  4. Step 4: Simplify right side
    43,632.90x = 2,257,407,992.54
  5. Step 5: Solve for x
    x = 2,257,407,992.54/43,632.90
  6. Step 6: Final answer
    x = 51,736.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.