Home / 63,380.97-95,038.65-33,790.86

Finding the Fourth Proportional to 63,380.97, 95,038.65 and 33,790.86

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Solution

The fourth proportional to 63,380.97, 95,038.65 and 33,790.86 is: 50,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,380.97 : 95,038.65 = 33,790.86 : x
  2. Step 2: Convert to fraction form
    63,380.97/95,038.65 = 33,790.86/x
  3. Step 3: Cross multiply
    63,380.97x = 95,038.65 × 33,790.86
  4. Step 4: Simplify right side
    63,380.97x = 3,211,437,716.74
  5. Step 5: Solve for x
    x = 3,211,437,716.74/63,380.97
  6. Step 6: Final answer
    x = 50,668.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.