Home / 66,671.22-92,006.38-36,456.67

Finding the Fourth Proportional to 66,671.22, 92,006.38 and 36,456.67

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Solution

The fourth proportional to 66,671.22, 92,006.38 and 36,456.67 is: 50,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,671.22 : 92,006.38 = 36,456.67 : x
  2. Step 2: Convert to fraction form
    66,671.22/92,006.38 = 36,456.67/x
  3. Step 3: Cross multiply
    66,671.22x = 92,006.38 × 36,456.67
  4. Step 4: Simplify right side
    66,671.22x = 3,354,246,233.55
  5. Step 5: Solve for x
    x = 3,354,246,233.55/66,671.22
  6. Step 6: Final answer
    x = 50,310.26

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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.