Home / 61,917.64-85,447.36-35,059.44

Finding the Fourth Proportional to 61,917.64, 85,447.36 and 35,059.44

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Solution

The fourth proportional to 61,917.64, 85,447.36 and 35,059.44 is: 48,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,917.64 : 85,447.36 = 35,059.44 : x
  2. Step 2: Convert to fraction form
    61,917.64/85,447.36 = 35,059.44/x
  3. Step 3: Cross multiply
    61,917.64x = 85,447.36 × 35,059.44
  4. Step 4: Simplify right side
    61,917.64x = 2,995,736,591.08
  5. Step 5: Solve for x
    x = 2,995,736,591.08/61,917.64
  6. Step 6: Final answer
    x = 48,382.60

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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.