Home / 61,833.44-85,284.96-39,176.32

Finding the Fourth Proportional to 61,833.44, 85,284.96 and 39,176.32

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Solution

The fourth proportional to 61,833.44, 85,284.96 and 39,176.32 is: 54,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,833.44 : 85,284.96 = 39,176.32 : x
  2. Step 2: Convert to fraction form
    61,833.44/85,284.96 = 39,176.32/x
  3. Step 3: Cross multiply
    61,833.44x = 85,284.96 × 39,176.32
  4. Step 4: Simplify right side
    61,833.44x = 3,341,150,884.15
  5. Step 5: Solve for x
    x = 3,341,150,884.15/61,833.44
  6. Step 6: Final answer
    x = 54,034.69

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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.