Home / 63,955.99-95,966.39-43,135.75

Finding the Fourth Proportional to 63,955.99, 95,966.39 and 43,135.75

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Solution

The fourth proportional to 63,955.99, 95,966.39 and 43,135.75 is: 64,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,955.99 : 95,966.39 = 43,135.75 : x
  2. Step 2: Convert to fraction form
    63,955.99/95,966.39 = 43,135.75/x
  3. Step 3: Cross multiply
    63,955.99x = 95,966.39 × 43,135.75
  4. Step 4: Simplify right side
    63,955.99x = 4,139,582,207.44
  5. Step 5: Solve for x
    x = 4,139,582,207.44/63,955.99
  6. Step 6: Final answer
    x = 64,725.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.