Home / 53,933.19-80,907.07-50,652.69

Finding the Fourth Proportional to 53,933.19, 80,907.07 and 50,652.69

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Solution

The fourth proportional to 53,933.19, 80,907.07 and 50,652.69 is: 75,985.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,933.19 : 80,907.07 = 50,652.69 : x
  2. Step 2: Convert to fraction form
    53,933.19/80,907.07 = 50,652.69/x
  3. Step 3: Cross multiply
    53,933.19x = 80,907.07 × 50,652.69
  4. Step 4: Simplify right side
    53,933.19x = 4,098,160,735.52
  5. Step 5: Solve for x
    x = 4,098,160,735.52/53,933.19
  6. Step 6: Final answer
    x = 75,985.88

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1.5x scale

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.