Home / 219,354.43-329,153.24-107,035.58

Finding the Fourth Proportional to 219,354.43, 329,153.24 and 107,035.58

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Solution

The fourth proportional to 219,354.43, 329,153.24 and 107,035.58 is: 160,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,354.43 : 329,153.24 = 107,035.58 : x
  2. Step 2: Convert to fraction form
    219,354.43/329,153.24 = 107,035.58/x
  3. Step 3: Cross multiply
    219,354.43x = 329,153.24 × 107,035.58
  4. Step 4: Simplify right side
    219,354.43x = 35,231,105,771.34
  5. Step 5: Solve for x
    x = 35,231,105,771.34/219,354.43
  6. Step 6: Final answer
    x = 160,612.69

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1.5x scale

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.