Home / 61,923.64-85,454.64-33,629.32

Finding the Fourth Proportional to 61,923.64, 85,454.64 and 33,629.32

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Solution

The fourth proportional to 61,923.64, 85,454.64 and 33,629.32 is: 46,408.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,923.64 : 85,454.64 = 33,629.32 : x
  2. Step 2: Convert to fraction form
    61,923.64/85,454.64 = 33,629.32/x
  3. Step 3: Cross multiply
    61,923.64x = 85,454.64 × 33,629.32
  4. Step 4: Simplify right side
    61,923.64x = 2,873,781,434.04
  5. Step 5: Solve for x
    x = 2,873,781,434.04/61,923.64
  6. Step 6: Final answer
    x = 46,408.47

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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.