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Finding the Fourth Proportional to 82,369.30, 113,671.62 and 46,559.44

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Solution

The fourth proportional to 82,369.30, 113,671.62 and 46,559.44 is: 64,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,369.30 : 113,671.62 = 46,559.44 : x
  2. Step 2: Convert to fraction form
    82,369.30/113,671.62 = 46,559.44/x
  3. Step 3: Cross multiply
    82,369.30x = 113,671.62 × 46,559.44
  4. Step 4: Simplify right side
    82,369.30x = 5,292,486,971.09
  5. Step 5: Solve for x
    x = 5,292,486,971.09/82,369.30
  6. Step 6: Final answer
    x = 64,253.15

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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.