Home / 219,947.91-330,087.69-160,935.81

Finding the Fourth Proportional to 219,947.91, 330,087.69 and 160,935.81

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Solution

The fourth proportional to 219,947.91, 330,087.69 and 160,935.81 is: 241,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,947.91 : 330,087.69 = 160,935.81 : x
  2. Step 2: Convert to fraction form
    219,947.91/330,087.69 = 160,935.81/x
  3. Step 3: Cross multiply
    219,947.91x = 330,087.69 × 160,935.81
  4. Step 4: Simplify right side
    219,947.91x = 53,122,929,761.18
  5. Step 5: Solve for x
    x = 53,122,929,761.18/219,947.91
  6. Step 6: Final answer
    x = 241,525.05

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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.