Home / 66,733.29-92,091.96-36,518.62

Finding the Fourth Proportional to 66,733.29, 92,091.96 and 36,518.62

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Solution

The fourth proportional to 66,733.29, 92,091.96 and 36,518.62 is: 50,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,733.29 : 92,091.96 = 36,518.62 : x
  2. Step 2: Convert to fraction form
    66,733.29/92,091.96 = 36,518.62/x
  3. Step 3: Cross multiply
    66,733.29x = 92,091.96 × 36,518.62
  4. Step 4: Simplify right side
    66,733.29x = 3,363,071,109.70
  5. Step 5: Solve for x
    x = 3,363,071,109.70/66,733.29
  6. Step 6: Final answer
    x = 50,395.70

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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.