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Finding the Fourth Proportional to 54,804.93, 82,200.96 and 15,365.22

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Solution

The fourth proportional to 54,804.93, 82,200.96 and 15,365.22 is: 23,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,804.93 : 82,200.96 = 15,365.22 : x
  2. Step 2: Convert to fraction form
    54,804.93/82,200.96 = 15,365.22/x
  3. Step 3: Cross multiply
    54,804.93x = 82,200.96 × 15,365.22
  4. Step 4: Simplify right side
    54,804.93x = 1,263,035,834.61
  5. Step 5: Solve for x
    x = 1,263,035,834.61/54,804.93
  6. Step 6: Final answer
    x = 23,046.03

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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.