Home / 70,824.70-106,226.52-26,445.88

Finding the Fourth Proportional to 70,824.70, 106,226.52 and 26,445.88

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Solution

The fourth proportional to 70,824.70, 106,226.52 and 26,445.88 is: 39,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,824.70 : 106,226.52 = 26,445.88 : x
  2. Step 2: Convert to fraction form
    70,824.70/106,226.52 = 26,445.88/x
  3. Step 3: Cross multiply
    70,824.70x = 106,226.52 × 26,445.88
  4. Step 4: Simplify right side
    70,824.70x = 2,809,253,800.74
  5. Step 5: Solve for x
    x = 2,809,253,800.74/70,824.70
  6. Step 6: Final answer
    x = 39,664.89

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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.