Home / 63,823.37-95,738.65-19,451.57

Finding the Fourth Proportional to 63,823.37, 95,738.65 and 19,451.57

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Solution

The fourth proportional to 63,823.37, 95,738.65 and 19,451.57 is: 29,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,823.37 : 95,738.65 = 19,451.57 : x
  2. Step 2: Convert to fraction form
    63,823.37/95,738.65 = 19,451.57/x
  3. Step 3: Cross multiply
    63,823.37x = 95,738.65 × 19,451.57
  4. Step 4: Simplify right side
    63,823.37x = 1,862,266,993.29
  5. Step 5: Solve for x
    x = 1,862,266,993.29/63,823.37
  6. Step 6: Final answer
    x = 29,178.45

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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.