Home / 61,343.14-91,850.52-36,021.76

Finding the Fourth Proportional to 61,343.14, 91,850.52 and 36,021.76

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Solution

The fourth proportional to 61,343.14, 91,850.52 and 36,021.76 is: 53,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343.14 : 91,850.52 = 36,021.76 : x
  2. Step 2: Convert to fraction form
    61,343.14/91,850.52 = 36,021.76/x
  3. Step 3: Cross multiply
    61,343.14x = 91,850.52 × 36,021.76
  4. Step 4: Simplify right side
    61,343.14x = 3,308,617,387.32
  5. Step 5: Solve for x
    x = 3,308,617,387.32/61,343.14
  6. Step 6: Final answer
    x = 53,936.22

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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.