Home / 64,254.75-96,388.20-22,133.13

Finding the Fourth Proportional to 64,254.75, 96,388.20 and 22,133.13

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Solution

The fourth proportional to 64,254.75, 96,388.20 and 22,133.13 is: 33,201.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,254.75 : 96,388.20 = 22,133.13 : x
  2. Step 2: Convert to fraction form
    64,254.75/96,388.20 = 22,133.13/x
  3. Step 3: Cross multiply
    64,254.75x = 96,388.20 × 22,133.13
  4. Step 4: Simplify right side
    64,254.75x = 2,133,372,561.07
  5. Step 5: Solve for x
    x = 2,133,372,561.07/64,254.75
  6. Step 6: Final answer
    x = 33,201.79

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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.