Home / 146,615.30-219,941.06-51,825.93

Finding the Fourth Proportional to 146,615.30, 219,941.06 and 51,825.93

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Solution

The fourth proportional to 146,615.30, 219,941.06 and 51,825.93 is: 77,745.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,615.30 : 219,941.06 = 51,825.93 : x
  2. Step 2: Convert to fraction form
    146,615.30/219,941.06 = 51,825.93/x
  3. Step 3: Cross multiply
    146,615.30x = 219,941.06 × 51,825.93
  4. Step 4: Simplify right side
    146,615.30x = 11,398,648,895.78
  5. Step 5: Solve for x
    x = 11,398,648,895.78/146,615.30
  6. Step 6: Final answer
    x = 77,745.29

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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.