Home / 69,194.10-103,738.86-29,225.46

Finding the Fourth Proportional to 69,194.10, 103,738.86 and 29,225.46

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Solution

The fourth proportional to 69,194.10, 103,738.86 and 29,225.46 is: 43,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,194.10 : 103,738.86 = 29,225.46 : x
  2. Step 2: Convert to fraction form
    69,194.10/103,738.86 = 29,225.46/x
  3. Step 3: Cross multiply
    69,194.10x = 103,738.86 × 29,225.46
  4. Step 4: Simplify right side
    69,194.10x = 3,031,815,903.38
  5. Step 5: Solve for x
    x = 3,031,815,903.38/69,194.10
  6. Step 6: Final answer
    x = 43,816.10

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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.