Home / 119,573.21-165,022.67-89,305.97

Finding the Fourth Proportional to 119,573.21, 165,022.67 and 89,305.97

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Solution

The fourth proportional to 119,573.21, 165,022.67 and 89,305.97 is: 123,250.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,573.21 : 165,022.67 = 89,305.97 : x
  2. Step 2: Convert to fraction form
    119,573.21/165,022.67 = 89,305.97/x
  3. Step 3: Cross multiply
    119,573.21x = 165,022.67 × 89,305.97
  4. Step 4: Simplify right side
    119,573.21x = 14,737,509,582.37
  5. Step 5: Solve for x
    x = 14,737,509,582.37/119,573.21
  6. Step 6: Final answer
    x = 123,250.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.