Home / 82,206.03-113,341.05-67,083.33

Finding the Fourth Proportional to 82,206.03, 113,341.05 and 67,083.33

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Solution

The fourth proportional to 82,206.03, 113,341.05 and 67,083.33 is: 92,490.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,206.03 : 113,341.05 = 67,083.33 : x
  2. Step 2: Convert to fraction form
    82,206.03/113,341.05 = 67,083.33/x
  3. Step 3: Cross multiply
    82,206.03x = 113,341.05 × 67,083.33
  4. Step 4: Simplify right side
    82,206.03x = 7,603,295,059.70
  5. Step 5: Solve for x
    x = 7,603,295,059.70/82,206.03
  6. Step 6: Final answer
    x = 92,490.72

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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.