Home / 75,003.20-103,504.52-41,011.84

Finding the Fourth Proportional to 75,003.20, 103,504.52 and 41,011.84

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Solution

The fourth proportional to 75,003.20, 103,504.52 and 41,011.84 is: 56,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,003.20 : 103,504.52 = 41,011.84 : x
  2. Step 2: Convert to fraction form
    75,003.20/103,504.52 = 41,011.84/x
  3. Step 3: Cross multiply
    75,003.20x = 103,504.52 × 41,011.84
  4. Step 4: Simplify right side
    75,003.20x = 4,244,910,813.52
  5. Step 5: Solve for x
    x = 4,244,910,813.52/75,003.20
  6. Step 6: Final answer
    x = 56,596.40

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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.