Home / 66,675.33-92,008.22-36,454.64

Finding the Fourth Proportional to 66,675.33, 92,008.22 and 36,454.64

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Solution

The fourth proportional to 66,675.33, 92,008.22 and 36,454.64 is: 50,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,675.33 : 92,008.22 = 36,454.64 : x
  2. Step 2: Convert to fraction form
    66,675.33/92,008.22 = 36,454.64/x
  3. Step 3: Cross multiply
    66,675.33x = 92,008.22 × 36,454.64
  4. Step 4: Simplify right side
    66,675.33x = 3,354,126,168.24
  5. Step 5: Solve for x
    x = 3,354,126,168.24/66,675.33
  6. Step 6: Final answer
    x = 50,305.36

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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.