Home / 194,040.97-290,962.83-88,769.72

Finding the Fourth Proportional to 194,040.97, 290,962.83 and 88,769.72

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Solution

The fourth proportional to 194,040.97, 290,962.83 and 88,769.72 is: 133,109.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,040.97 : 290,962.83 = 88,769.72 : x
  2. Step 2: Convert to fraction form
    194,040.97/290,962.83 = 88,769.72/x
  3. Step 3: Cross multiply
    194,040.97x = 290,962.83 × 88,769.72
  4. Step 4: Simplify right side
    194,040.97x = 25,828,690,009.80
  5. Step 5: Solve for x
    x = 25,828,690,009.80/194,040.97
  6. Step 6: Final answer
    x = 133,109.47

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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.