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Finding the Fourth Proportional to 69,493.16, 95,933.62 and 46,562.48

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Solution

The fourth proportional to 69,493.16, 95,933.62 and 46,562.48 is: 64,278.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,493.16 : 95,933.62 = 46,562.48 : x
  2. Step 2: Convert to fraction form
    69,493.16/95,933.62 = 46,562.48/x
  3. Step 3: Cross multiply
    69,493.16x = 95,933.62 × 46,562.48
  4. Step 4: Simplify right side
    69,493.16x = 4,466,907,262.58
  5. Step 5: Solve for x
    x = 4,466,907,262.58/69,493.16
  6. Step 6: Final answer
    x = 64,278.37

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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.