Home / 66,676.08-92,009.26-36,455.38

Finding the Fourth Proportional to 66,676.08, 92,009.26 and 36,455.38

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Solution

The fourth proportional to 66,676.08, 92,009.26 and 36,455.38 is: 50,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,676.08 : 92,009.26 = 36,455.38 : x
  2. Step 2: Convert to fraction form
    66,676.08/92,009.26 = 36,455.38/x
  3. Step 3: Cross multiply
    66,676.08x = 92,009.26 × 36,455.38
  4. Step 4: Simplify right side
    66,676.08x = 3,354,232,536.82
  5. Step 5: Solve for x
    x = 3,354,232,536.82/66,676.08
  6. Step 6: Final answer
    x = 50,306.38

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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.