Home / 63,558.46-95,338.37-19,185.58

Finding the Fourth Proportional to 63,558.46, 95,338.37 and 19,185.58

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Solution

The fourth proportional to 63,558.46, 95,338.37 and 19,185.58 is: 28,778.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,558.46 : 95,338.37 = 19,185.58 : x
  2. Step 2: Convert to fraction form
    63,558.46/95,338.37 = 19,185.58/x
  3. Step 3: Cross multiply
    63,558.46x = 95,338.37 × 19,185.58
  4. Step 4: Simplify right side
    63,558.46x = 1,829,121,924.70
  5. Step 5: Solve for x
    x = 1,829,121,924.70/63,558.46
  6. Step 6: Final answer
    x = 28,778.58

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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.