Home / 55,512.90-83,282.70-16,072.74

Finding the Fourth Proportional to 55,512.90, 83,282.70 and 16,072.74

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Solution

The fourth proportional to 55,512.90, 83,282.70 and 16,072.74 is: 24,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,512.90 : 83,282.70 = 16,072.74 : x
  2. Step 2: Convert to fraction form
    55,512.90/83,282.70 = 16,072.74/x
  3. Step 3: Cross multiply
    55,512.90x = 83,282.70 × 16,072.74
  4. Step 4: Simplify right side
    55,512.90x = 1,338,581,183.60
  5. Step 5: Solve for x
    x = 1,338,581,183.60/55,512.90
  6. Step 6: Final answer
    x = 24,112.98

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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.