Home / 219,973.38-330,178.77-101,671.26

Finding the Fourth Proportional to 219,973.38, 330,178.77 and 101,671.26

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Solution

The fourth proportional to 219,973.38, 330,178.77 and 101,671.26 is: 152,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,973.38 : 330,178.77 = 101,671.26 : x
  2. Step 2: Convert to fraction form
    219,973.38/330,178.77 = 101,671.26/x
  3. Step 3: Cross multiply
    219,973.38x = 330,178.77 × 101,671.26
  4. Step 4: Simplify right side
    219,973.38x = 33,569,691,571.15
  5. Step 5: Solve for x
    x = 33,569,691,571.15/219,973.38
  6. Step 6: Final answer
    x = 152,607.97

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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.