Home / 146,977.89-220,291.88-102,363.09

Finding the Fourth Proportional to 146,977.89, 220,291.88 and 102,363.09

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Solution

The fourth proportional to 146,977.89, 220,291.88 and 102,363.09 is: 153,422.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,977.89 : 220,291.88 = 102,363.09 : x
  2. Step 2: Convert to fraction form
    146,977.89/220,291.88 = 102,363.09/x
  3. Step 3: Cross multiply
    146,977.89x = 220,291.88 × 102,363.09
  4. Step 4: Simplify right side
    146,977.89x = 22,549,757,026.89
  5. Step 5: Solve for x
    x = 22,549,757,026.89/146,977.89
  6. Step 6: Final answer
    x = 153,422.78

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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.