Home / 61,150.55-84,390.19-35,673.41

Finding the Fourth Proportional to 61,150.55, 84,390.19 and 35,673.41

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Solution

The fourth proportional to 61,150.55, 84,390.19 and 35,673.41 is: 49,230.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150.55 : 84,390.19 = 35,673.41 : x
  2. Step 2: Convert to fraction form
    61,150.55/84,390.19 = 35,673.41/x
  3. Step 3: Cross multiply
    61,150.55x = 84,390.19 × 35,673.41
  4. Step 4: Simplify right side
    61,150.55x = 3,010,485,969.64
  5. Step 5: Solve for x
    x = 3,010,485,969.64/61,150.55
  6. Step 6: Final answer
    x = 49,230.73

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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.