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Finding the Fourth Proportional to 75,510.96, 104,207.80 and 41,522.03

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Solution

The fourth proportional to 75,510.96, 104,207.80 and 41,522.03 is: 57,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.96 : 104,207.80 = 41,522.03 : x
  2. Step 2: Convert to fraction form
    75,510.96/104,207.80 = 41,522.03/x
  3. Step 3: Cross multiply
    75,510.96x = 104,207.80 × 41,522.03
  4. Step 4: Simplify right side
    75,510.96x = 4,326,919,294.03
  5. Step 5: Solve for x
    x = 4,326,919,294.03/75,510.96
  6. Step 6: Final answer
    x = 57,301.87

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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.