Home / 66,733.10-92,091.67-36,518.43

Finding the Fourth Proportional to 66,733.10, 92,091.67 and 36,518.43

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Solution

The fourth proportional to 66,733.10, 92,091.67 and 36,518.43 is: 50,395.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,733.10 : 92,091.67 = 36,518.43 : x
  2. Step 2: Convert to fraction form
    66,733.10/92,091.67 = 36,518.43/x
  3. Step 3: Cross multiply
    66,733.10x = 92,091.67 × 36,518.43
  4. Step 4: Simplify right side
    66,733.10x = 3,363,043,204.48
  5. Step 5: Solve for x
    x = 3,363,043,204.48/66,733.10
  6. Step 6: Final answer
    x = 50,395.43

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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.