Home / 146,108.44-219,172.47-51,327.10

Finding the Fourth Proportional to 146,108.44, 219,172.47 and 51,327.10

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Solution

The fourth proportional to 146,108.44, 219,172.47 and 51,327.10 is: 76,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,108.44 : 219,172.47 = 51,327.10 : x
  2. Step 2: Convert to fraction form
    146,108.44/219,172.47 = 51,327.10/x
  3. Step 3: Cross multiply
    146,108.44x = 219,172.47 × 51,327.10
  4. Step 4: Simplify right side
    146,108.44x = 11,249,487,284.94
  5. Step 5: Solve for x
    x = 11,249,487,284.94/146,108.44
  6. Step 6: Final answer
    x = 76,994.10

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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.