Home / 75,096.08-103,632.84-41,103.80

Finding the Fourth Proportional to 75,096.08, 103,632.84 and 41,103.80

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Solution

The fourth proportional to 75,096.08, 103,632.84 and 41,103.80 is: 56,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.08 : 103,632.84 = 41,103.80 : x
  2. Step 2: Convert to fraction form
    75,096.08/103,632.84 = 41,103.80/x
  3. Step 3: Cross multiply
    75,096.08x = 103,632.84 × 41,103.80
  4. Step 4: Simplify right side
    75,096.08x = 4,259,703,528.79
  5. Step 5: Solve for x
    x = 4,259,703,528.79/75,096.08
  6. Step 6: Final answer
    x = 56,723.38

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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.