Home / 122,384,636.20-183,534,176.58-36,100,137.88

Finding the Fourth Proportional to 122,384,636.20, 183,534,176.58 and 36,100,137.88

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Solution

The fourth proportional to 122,384,636.20, 183,534,176.58 and 36,100,137.88 is: 54,137,588.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,384,636.20 : 183,534,176.58 = 36,100,137.88 : x
  2. Step 2: Convert to fraction form
    122,384,636.20/183,534,176.58 = 36,100,137.88/x
  3. Step 3: Cross multiply
    122,384,636.20x = 183,534,176.58 × 36,100,137.88
  4. Step 4: Simplify right side
    122,384,636.20x = 6,625,609,080,230,268
  5. Step 5: Solve for x
    x = 6,625,609,080,230,268/122,384,636.20
  6. Step 6: Final answer
    x = 54,137,588.56

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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.