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Finding the Fourth Proportional to 66,675.58, 92,008.57 and 36,454.88

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Solution

The fourth proportional to 66,675.58, 92,008.57 and 36,454.88 is: 50,305.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,675.58 : 92,008.57 = 36,454.88 : x
  2. Step 2: Convert to fraction form
    66,675.58/92,008.57 = 36,454.88/x
  3. Step 3: Cross multiply
    66,675.58x = 92,008.57 × 36,454.88
  4. Step 4: Simplify right side
    66,675.58x = 3,354,161,378.32
  5. Step 5: Solve for x
    x = 3,354,161,378.32/66,675.58
  6. Step 6: Final answer
    x = 50,305.69

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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.