Home / 69,063.45-95,320.65-43,234.00

Finding the Fourth Proportional to 69,063.45, 95,320.65 and 43,234.00

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Solution

The fourth proportional to 69,063.45, 95,320.65 and 43,234.00 is: 59,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,063.45 : 95,320.65 = 43,234.00 : x
  2. Step 2: Convert to fraction form
    69,063.45/95,320.65 = 43,234.00/x
  3. Step 3: Cross multiply
    69,063.45x = 95,320.65 × 43,234.00
  4. Step 4: Simplify right side
    69,063.45x = 4,121,093,198.91
  5. Step 5: Solve for x
    x = 4,121,093,198.91/69,063.45
  6. Step 6: Final answer
    x = 59,671.12

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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.