Home / 169,362.09-254,043.26-43,011.81

Finding the Fourth Proportional to 169,362.09, 254,043.26 and 43,011.81

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Solution

The fourth proportional to 169,362.09, 254,043.26 and 43,011.81 is: 64,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,362.09 : 254,043.26 = 43,011.81 : x
  2. Step 2: Convert to fraction form
    169,362.09/254,043.26 = 43,011.81/x
  3. Step 3: Cross multiply
    169,362.09x = 254,043.26 × 43,011.81
  4. Step 4: Simplify right side
    169,362.09x = 10,926,860,215.84
  5. Step 5: Solve for x
    x = 10,926,860,215.84/169,362.09
  6. Step 6: Final answer
    x = 64,517.75

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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.