Home / 76,006.22-104,882.04-43,729.74

Finding the Fourth Proportional to 76,006.22, 104,882.04 and 43,729.74

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Solution

The fourth proportional to 76,006.22, 104,882.04 and 43,729.74 is: 60,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,006.22 : 104,882.04 = 43,729.74 : x
  2. Step 2: Convert to fraction form
    76,006.22/104,882.04 = 43,729.74/x
  3. Step 3: Cross multiply
    76,006.22x = 104,882.04 × 43,729.74
  4. Step 4: Simplify right side
    76,006.22x = 4,586,464,339.87
  5. Step 5: Solve for x
    x = 4,586,464,339.87/76,006.22
  6. Step 6: Final answer
    x = 60,343.28

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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.