Home / 63,275.37-94,866.09-38,309.48

Finding the Fourth Proportional to 63,275.37, 94,866.09 and 38,309.48

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Solution

The fourth proportional to 63,275.37, 94,866.09 and 38,309.48 is: 57,435.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,275.37 : 94,866.09 = 38,309.48 : x
  2. Step 2: Convert to fraction form
    63,275.37/94,866.09 = 38,309.48/x
  3. Step 3: Cross multiply
    63,275.37x = 94,866.09 × 38,309.48
  4. Step 4: Simplify right side
    63,275.37x = 3,634,270,458.95
  5. Step 5: Solve for x
    x = 3,634,270,458.95/63,275.37
  6. Step 6: Final answer
    x = 57,435.78

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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.