Home / 150,302.54-225,400.63-43,664.31

Finding the Fourth Proportional to 150,302.54, 225,400.63 and 43,664.31

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Solution

The fourth proportional to 150,302.54, 225,400.63 and 43,664.31 is: 65,481.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,302.54 : 225,400.63 = 43,664.31 : x
  2. Step 2: Convert to fraction form
    150,302.54/225,400.63 = 43,664.31/x
  3. Step 3: Cross multiply
    150,302.54x = 225,400.63 × 43,664.31
  4. Step 4: Simplify right side
    150,302.54x = 9,841,962,955.23
  5. Step 5: Solve for x
    x = 9,841,962,955.23/150,302.54
  6. Step 6: Final answer
    x = 65,481.02

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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.