Home / 43,419.74-65,092.68-41,353.02

Finding the Fourth Proportional to 43,419.74, 65,092.68 and 41,353.02

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Solution

The fourth proportional to 43,419.74, 65,092.68 and 41,353.02 is: 61,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,419.74 : 65,092.68 = 41,353.02 : x
  2. Step 2: Convert to fraction form
    43,419.74/65,092.68 = 41,353.02/x
  3. Step 3: Cross multiply
    43,419.74x = 65,092.68 × 41,353.02
  4. Step 4: Simplify right side
    43,419.74x = 2,691,778,897.89
  5. Step 5: Solve for x
    x = 2,691,778,897.89/43,419.74
  6. Step 6: Final answer
    x = 61,994.36

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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.