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Finding the Fourth Proportional to 69,644.54, 96,109.48 and 37,813.46

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Solution

The fourth proportional to 69,644.54, 96,109.48 and 37,813.46 is: 52,182.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,644.54 : 96,109.48 = 37,813.46 : x
  2. Step 2: Convert to fraction form
    69,644.54/96,109.48 = 37,813.46/x
  3. Step 3: Cross multiply
    69,644.54x = 96,109.48 × 37,813.46
  4. Step 4: Simplify right side
    69,644.54x = 3,634,231,977.60
  5. Step 5: Solve for x
    x = 3,634,231,977.60/69,644.54
  6. Step 6: Final answer
    x = 52,182.58

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1.5x scale

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.