Home / 61,325.48-84,629.40-34,469.12

Finding the Fourth Proportional to 61,325.48, 84,629.40 and 34,469.12

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Solution

The fourth proportional to 61,325.48, 84,629.40 and 34,469.12 is: 47,567.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,325.48 : 84,629.40 = 34,469.12 : x
  2. Step 2: Convert to fraction form
    61,325.48/84,629.40 = 34,469.12/x
  3. Step 3: Cross multiply
    61,325.48x = 84,629.40 × 34,469.12
  4. Step 4: Simplify right side
    61,325.48x = 2,917,100,944.13
  5. Step 5: Solve for x
    x = 2,917,100,944.13/61,325.48
  6. Step 6: Final answer
    x = 47,567.52

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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.