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Finding the Fourth Proportional to 76,025.40, 104,929.29 and 44,198.88

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Solution

The fourth proportional to 76,025.40, 104,929.29 and 44,198.88 is: 61,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,025.40 : 104,929.29 = 44,198.88 : x
  2. Step 2: Convert to fraction form
    76,025.40/104,929.29 = 44,198.88/x
  3. Step 3: Cross multiply
    76,025.40x = 104,929.29 × 44,198.88
  4. Step 4: Simplify right side
    76,025.40x = 4,637,757,097.20
  5. Step 5: Solve for x
    x = 4,637,757,097.20/76,025.40
  6. Step 6: Final answer
    x = 61,002.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.