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Finding the Fourth Proportional to 62,648.94, 94,020.12 and 25,209.34

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Solution

The fourth proportional to 62,648.94, 94,020.12 and 25,209.34 is: 37,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,648.94 : 94,020.12 = 25,209.34 : x
  2. Step 2: Convert to fraction form
    62,648.94/94,020.12 = 25,209.34/x
  3. Step 3: Cross multiply
    62,648.94x = 94,020.12 × 25,209.34
  4. Step 4: Simplify right side
    62,648.94x = 2,370,185,171.92
  5. Step 5: Solve for x
    x = 2,370,185,171.92/62,648.94
  6. Step 6: Final answer
    x = 37,832.81

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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.