Home / 64,110.45-96,179.04-19,735.01

Finding the Fourth Proportional to 64,110.45, 96,179.04 and 19,735.01

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Solution

The fourth proportional to 64,110.45, 96,179.04 and 19,735.01 is: 29,606.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,110.45 : 96,179.04 = 19,735.01 : x
  2. Step 2: Convert to fraction form
    64,110.45/96,179.04 = 19,735.01/x
  3. Step 3: Cross multiply
    64,110.45x = 96,179.04 × 19,735.01
  4. Step 4: Simplify right side
    64,110.45x = 1,898,093,835.30
  5. Step 5: Solve for x
    x = 1,898,093,835.30/64,110.45
  6. Step 6: Final answer
    x = 29,606.62

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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.