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Finding the Fourth Proportional to 82,473.30, 113,813.64 and 44,747.52

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Solution

The fourth proportional to 82,473.30, 113,813.64 and 44,747.52 is: 61,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,473.30 : 113,813.64 = 44,747.52 : x
  2. Step 2: Convert to fraction form
    82,473.30/113,813.64 = 44,747.52/x
  3. Step 3: Cross multiply
    82,473.30x = 113,813.64 × 44,747.52
  4. Step 4: Simplify right side
    82,473.30x = 5,092,878,132.17
  5. Step 5: Solve for x
    x = 5,092,878,132.17/82,473.30
  6. Step 6: Final answer
    x = 61,751.84

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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.