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Finding the Fourth Proportional to 63,129.98, 94,604.75 and 46,358.44

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Solution

The fourth proportional to 63,129.98, 94,604.75 and 46,358.44 is: 69,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,129.98 : 94,604.75 = 46,358.44 : x
  2. Step 2: Convert to fraction form
    63,129.98/94,604.75 = 46,358.44/x
  3. Step 3: Cross multiply
    63,129.98x = 94,604.75 × 46,358.44
  4. Step 4: Simplify right side
    63,129.98x = 4,385,728,626.59
  5. Step 5: Solve for x
    x = 4,385,728,626.59/63,129.98
  6. Step 6: Final answer
    x = 69,471.41

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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.