Home / 69,495.26-95,908.33-39,280.79

Finding the Fourth Proportional to 69,495.26, 95,908.33 and 39,280.79

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Solution

The fourth proportional to 69,495.26, 95,908.33 and 39,280.79 is: 54,210.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,495.26 : 95,908.33 = 39,280.79 : x
  2. Step 2: Convert to fraction form
    69,495.26/95,908.33 = 39,280.79/x
  3. Step 3: Cross multiply
    69,495.26x = 95,908.33 × 39,280.79
  4. Step 4: Simplify right side
    69,495.26x = 3,767,355,517.36
  5. Step 5: Solve for x
    x = 3,767,355,517.36/69,495.26
  6. Step 6: Final answer
    x = 54,210.25

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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.