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Finding the Fourth Proportional to 60,813.14, 83,933.04 and 36,285.52

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Solution

The fourth proportional to 60,813.14, 83,933.04 and 36,285.52 is: 50,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,813.14 : 83,933.04 = 36,285.52 : x
  2. Step 2: Convert to fraction form
    60,813.14/83,933.04 = 36,285.52/x
  3. Step 3: Cross multiply
    60,813.14x = 83,933.04 × 36,285.52
  4. Step 4: Simplify right side
    60,813.14x = 3,045,554,001.58
  5. Step 5: Solve for x
    x = 3,045,554,001.58/60,813.14
  6. Step 6: Final answer
    x = 50,080.53

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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.