Home / 122,895.09-169,593.35-69,179.94

Finding the Fourth Proportional to 122,895.09, 169,593.35 and 69,179.94

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Solution

The fourth proportional to 122,895.09, 169,593.35 and 69,179.94 is: 95,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,895.09 : 169,593.35 = 69,179.94 : x
  2. Step 2: Convert to fraction form
    122,895.09/169,593.35 = 69,179.94/x
  3. Step 3: Cross multiply
    122,895.09x = 169,593.35 × 69,179.94
  4. Step 4: Simplify right side
    122,895.09x = 11,732,457,431.50
  5. Step 5: Solve for x
    x = 11,732,457,431.50/122,895.09
  6. Step 6: Final answer
    x = 95,467.26

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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.