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Finding the Fourth Proportional to 77,475.54, 116,103.45 and 32,448.39

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Solution

The fourth proportional to 77,475.54, 116,103.45 and 32,448.39 is: 48,626.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,475.54 : 116,103.45 = 32,448.39 : x
  2. Step 2: Convert to fraction form
    77,475.54/116,103.45 = 32,448.39/x
  3. Step 3: Cross multiply
    77,475.54x = 116,103.45 × 32,448.39
  4. Step 4: Simplify right side
    77,475.54x = 3,767,370,025.95
  5. Step 5: Solve for x
    x = 3,767,370,025.95/77,475.54
  6. Step 6: Final answer
    x = 48,626.57

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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.