Home / 113,924.06-170,789.15-69,581.92

Finding the Fourth Proportional to 113,924.06, 170,789.15 and 69,581.92

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Solution

The fourth proportional to 113,924.06, 170,789.15 and 69,581.92 is: 104,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,924.06 : 170,789.15 = 69,581.92 : x
  2. Step 2: Convert to fraction form
    113,924.06/170,789.15 = 69,581.92/x
  3. Step 3: Cross multiply
    113,924.06x = 170,789.15 × 69,581.92
  4. Step 4: Simplify right side
    113,924.06x = 11,883,836,972.17
  5. Step 5: Solve for x
    x = 11,883,836,972.17/113,924.06
  6. Step 6: Final answer
    x = 104,313.67

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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.