Home / 219,637.44-303,096.96-119,033.28

Finding the Fourth Proportional to 219,637.44, 303,096.96 and 119,033.28

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Solution

The fourth proportional to 219,637.44, 303,096.96 and 119,033.28 is: 164,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,637.44 : 303,096.96 = 119,033.28 : x
  2. Step 2: Convert to fraction form
    219,637.44/303,096.96 = 119,033.28/x
  3. Step 3: Cross multiply
    219,637.44x = 303,096.96 × 119,033.28
  4. Step 4: Simplify right side
    219,637.44x = 36,078,625,306.83
  5. Step 5: Solve for x
    x = 36,078,625,306.83/219,637.44
  6. Step 6: Final answer
    x = 164,264.46

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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.