Home / 75,089.08-103,623.18-41,096.80

Finding the Fourth Proportional to 75,089.08, 103,623.18 and 41,096.80

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Solution

The fourth proportional to 75,089.08, 103,623.18 and 41,096.80 is: 56,713.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,089.08 : 103,623.18 = 41,096.80 : x
  2. Step 2: Convert to fraction form
    75,089.08/103,623.18 = 41,096.80/x
  3. Step 3: Cross multiply
    75,089.08x = 103,623.18 × 41,096.80
  4. Step 4: Simplify right side
    75,089.08x = 4,258,581,103.82
  5. Step 5: Solve for x
    x = 4,258,581,103.82/75,089.08
  6. Step 6: Final answer
    x = 56,713.72

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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.