Home / 66,845.55-92,249.08-36,630.93

Finding the Fourth Proportional to 66,845.55, 92,249.08 and 36,630.93

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Solution

The fourth proportional to 66,845.55, 92,249.08 and 36,630.93 is: 50,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,845.55 : 92,249.08 = 36,630.93 : x
  2. Step 2: Convert to fraction form
    66,845.55/92,249.08 = 36,630.93/x
  3. Step 3: Cross multiply
    66,845.55x = 92,249.08 × 36,630.93
  4. Step 4: Simplify right side
    66,845.55x = 3,379,169,846.40
  5. Step 5: Solve for x
    x = 3,379,169,846.40/66,845.55
  6. Step 6: Final answer
    x = 50,551.90

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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.