Home / 146,575.70-219,207.45-122,956.10

Finding the Fourth Proportional to 146,575.70, 219,207.45 and 122,956.10

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Solution

The fourth proportional to 146,575.70, 219,207.45 and 122,956.10 is: 183,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,575.70 : 219,207.45 = 122,956.10 : x
  2. Step 2: Convert to fraction form
    146,575.70/219,207.45 = 122,956.10/x
  3. Step 3: Cross multiply
    146,575.70x = 219,207.45 × 122,956.10
  4. Step 4: Simplify right side
    146,575.70x = 26,952,893,142.95
  5. Step 5: Solve for x
    x = 26,952,893,142.95/146,575.70
  6. Step 6: Final answer
    x = 183,883.78

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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.