Home / 69,387.94-95,757.23-42,154.75

Finding the Fourth Proportional to 69,387.94, 95,757.23 and 42,154.75

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Solution

The fourth proportional to 69,387.94, 95,757.23 and 42,154.75 is: 58,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,387.94 : 95,757.23 = 42,154.75 : x
  2. Step 2: Convert to fraction form
    69,387.94/95,757.23 = 42,154.75/x
  3. Step 3: Cross multiply
    69,387.94x = 95,757.23 × 42,154.75
  4. Step 4: Simplify right side
    69,387.94x = 4,036,622,467.18
  5. Step 5: Solve for x
    x = 4,036,622,467.18/69,387.94
  6. Step 6: Final answer
    x = 58,174.70

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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.