Home / 169,795.44-254,605.64-76,221.04

Finding the Fourth Proportional to 169,795.44, 254,605.64 and 76,221.04

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Solution

The fourth proportional to 169,795.44, 254,605.64 and 76,221.04 is: 114,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,795.44 : 254,605.64 = 76,221.04 : x
  2. Step 2: Convert to fraction form
    169,795.44/254,605.64 = 76,221.04/x
  3. Step 3: Cross multiply
    169,795.44x = 254,605.64 × 76,221.04
  4. Step 4: Simplify right side
    169,795.44x = 19,406,306,670.67
  5. Step 5: Solve for x
    x = 19,406,306,670.67/169,795.44
  6. Step 6: Final answer
    x = 114,292.27

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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.