Home / 169,514.48-254,172.84-51,150.32

Finding the Fourth Proportional to 169,514.48, 254,172.84 and 51,150.32

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Solution

The fourth proportional to 169,514.48, 254,172.84 and 51,150.32 is: 76,695.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,514.48 : 254,172.84 = 51,150.32 : x
  2. Step 2: Convert to fraction form
    169,514.48/254,172.84 = 51,150.32/x
  3. Step 3: Cross multiply
    169,514.48x = 254,172.84 × 51,150.32
  4. Step 4: Simplify right side
    169,514.48x = 13,001,022,101.31
  5. Step 5: Solve for x
    x = 13,001,022,101.31/169,514.48
  6. Step 6: Final answer
    x = 76,695.64

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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.