Home / 310,553.38-465,928.52-110,869.34

Finding the Fourth Proportional to 310,553.38, 465,928.52 and 110,869.34

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Solution

The fourth proportional to 310,553.38, 465,928.52 and 110,869.34 is: 166,339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,553.38 : 465,928.52 = 110,869.34 : x
  2. Step 2: Convert to fraction form
    310,553.38/465,928.52 = 110,869.34/x
  3. Step 3: Cross multiply
    310,553.38x = 465,928.52 × 110,869.34
  4. Step 4: Simplify right side
    310,553.38x = 51,657,187,499.58
  5. Step 5: Solve for x
    x = 51,657,187,499.58/310,553.38
  6. Step 6: Final answer
    x = 166,339.16

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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.