Home / 55,339.33-82,577.37-49,375.21

Finding the Fourth Proportional to 55,339.33, 82,577.37 and 49,375.21

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Solution

The fourth proportional to 55,339.33, 82,577.37 and 49,375.21 is: 73,677.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,339.33 : 82,577.37 = 49,375.21 : x
  2. Step 2: Convert to fraction form
    55,339.33/82,577.37 = 49,375.21/x
  3. Step 3: Cross multiply
    55,339.33x = 82,577.37 × 49,375.21
  4. Step 4: Simplify right side
    55,339.33x = 4,077,274,985.00
  5. Step 5: Solve for x
    x = 4,077,274,985.00/55,339.33
  6. Step 6: Final answer
    x = 73,677.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.