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Finding the Fourth Proportional to 122,596.69, 183,894.65 and 32,639.41

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Solution

The fourth proportional to 122,596.69, 183,894.65 and 32,639.41 is: 48,959.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,596.69 : 183,894.65 = 32,639.41 : x
  2. Step 2: Convert to fraction form
    122,596.69/183,894.65 = 32,639.41/x
  3. Step 3: Cross multiply
    122,596.69x = 183,894.65 × 32,639.41
  4. Step 4: Simplify right side
    122,596.69x = 6,002,212,216.41
  5. Step 5: Solve for x
    x = 6,002,212,216.41/122,596.69
  6. Step 6: Final answer
    x = 48,959.01

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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.