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Finding the Fourth Proportional to 66,734.01, 92,092.46 and 36,518.76

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Solution

The fourth proportional to 66,734.01, 92,092.46 and 36,518.76 is: 50,395.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734.01 : 92,092.46 = 36,518.76 : x
  2. Step 2: Convert to fraction form
    66,734.01/92,092.46 = 36,518.76/x
  3. Step 3: Cross multiply
    66,734.01x = 92,092.46 × 36,518.76
  4. Step 4: Simplify right side
    66,734.01x = 3,363,102,261.96
  5. Step 5: Solve for x
    x = 3,363,102,261.96/66,734.01
  6. Step 6: Final answer
    x = 50,395.63

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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.