Home / 55,185.93-76,158.23-33,977.43

Finding the Fourth Proportional to 55,185.93, 76,158.23 and 33,977.43

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Solution

The fourth proportional to 55,185.93, 76,158.23 and 33,977.43 is: 46,889.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,185.93 : 76,158.23 = 33,977.43 : x
  2. Step 2: Convert to fraction form
    55,185.93/76,158.23 = 33,977.43/x
  3. Step 3: Cross multiply
    55,185.93x = 76,158.23 × 33,977.43
  4. Step 4: Simplify right side
    55,185.93x = 2,587,660,758.86
  5. Step 5: Solve for x
    x = 2,587,660,758.86/55,185.93
  6. Step 6: Final answer
    x = 46,889.86

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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.