Home / 169,984.25-254,347.44-102,555.39

Finding the Fourth Proportional to 169,984.25, 254,347.44 and 102,555.39

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Solution

The fourth proportional to 169,984.25, 254,347.44 and 102,555.39 is: 153,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984.25 : 254,347.44 = 102,555.39 : x
  2. Step 2: Convert to fraction form
    169,984.25/254,347.44 = 102,555.39/x
  3. Step 3: Cross multiply
    169,984.25x = 254,347.44 × 102,555.39
  4. Step 4: Simplify right side
    169,984.25x = 26,084,700,904.70
  5. Step 5: Solve for x
    x = 26,084,700,904.70/169,984.25
  6. Step 6: Final answer
    x = 153,453.64

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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.