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Finding the Fourth Proportional to 122,332.80, 183,467.52 and 33,565.44

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Solution

The fourth proportional to 122,332.80, 183,467.52 and 33,565.44 is: 50,339.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,332.80 : 183,467.52 = 33,565.44 : x
  2. Step 2: Convert to fraction form
    122,332.80/183,467.52 = 33,565.44/x
  3. Step 3: Cross multiply
    122,332.80x = 183,467.52 × 33,565.44
  4. Step 4: Simplify right side
    122,332.80x = 6,158,168,034.51
  5. Step 5: Solve for x
    x = 6,158,168,034.51/122,332.80
  6. Step 6: Final answer
    x = 50,339.47

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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.