Home / 66,734.37-92,090.66-36,518.94

Finding the Fourth Proportional to 66,734.37, 92,090.66 and 36,518.94

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Solution

The fourth proportional to 66,734.37, 92,090.66 and 36,518.94 is: 50,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734.37 : 92,090.66 = 36,518.94 : x
  2. Step 2: Convert to fraction form
    66,734.37/92,090.66 = 36,518.94/x
  3. Step 3: Cross multiply
    66,734.37x = 92,090.66 × 36,518.94
  4. Step 4: Simplify right side
    66,734.37x = 3,363,053,104.51
  5. Step 5: Solve for x
    x = 3,363,053,104.51/66,734.37
  6. Step 6: Final answer
    x = 50,394.62

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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.