Home / 64,110.30-96,175.90-19,737.06

Finding the Fourth Proportional to 64,110.30, 96,175.90 and 19,737.06

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Solution

The fourth proportional to 64,110.30, 96,175.90 and 19,737.06 is: 29,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,110.30 : 96,175.90 = 19,737.06 : x
  2. Step 2: Convert to fraction form
    64,110.30/96,175.90 = 19,737.06/x
  3. Step 3: Cross multiply
    64,110.30x = 96,175.90 × 19,737.06
  4. Step 4: Simplify right side
    64,110.30x = 1,898,229,508.85
  5. Step 5: Solve for x
    x = 1,898,229,508.85/64,110.30
  6. Step 6: Final answer
    x = 29,608.81

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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.