Home / 61,165.14-91,775.79-36,254.58

Finding the Fourth Proportional to 61,165.14, 91,775.79 and 36,254.58

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Solution

The fourth proportional to 61,165.14, 91,775.79 and 36,254.58 is: 54,398.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,165.14 : 91,775.79 = 36,254.58 : x
  2. Step 2: Convert to fraction form
    61,165.14/91,775.79 = 36,254.58/x
  3. Step 3: Cross multiply
    61,165.14x = 91,775.79 × 36,254.58
  4. Step 4: Simplify right side
    61,165.14x = 3,327,292,720.62
  5. Step 5: Solve for x
    x = 3,327,292,720.62/61,165.14
  6. Step 6: Final answer
    x = 54,398.51

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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.