Home / 55,485.38-83,249.03-33,314.22

Finding the Fourth Proportional to 55,485.38, 83,249.03 and 33,314.22

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Solution

The fourth proportional to 55,485.38, 83,249.03 and 33,314.22 is: 49,983.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,485.38 : 83,249.03 = 33,314.22 : x
  2. Step 2: Convert to fraction form
    55,485.38/83,249.03 = 33,314.22/x
  3. Step 3: Cross multiply
    55,485.38x = 83,249.03 × 33,314.22
  4. Step 4: Simplify right side
    55,485.38x = 2,773,376,500.21
  5. Step 5: Solve for x
    x = 2,773,376,500.21/55,485.38
  6. Step 6: Final answer
    x = 49,983.91

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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.