Home / 194,043.97-290,967.33-88,772.72

Finding the Fourth Proportional to 194,043.97, 290,967.33 and 88,772.72

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Solution

The fourth proportional to 194,043.97, 290,967.33 and 88,772.72 is: 133,113.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,043.97 : 290,967.33 = 88,772.72 : x
  2. Step 2: Convert to fraction form
    194,043.97/290,967.33 = 88,772.72/x
  3. Step 3: Cross multiply
    194,043.97x = 290,967.33 × 88,772.72
  4. Step 4: Simplify right side
    194,043.97x = 25,829,961,315.24
  5. Step 5: Solve for x
    x = 25,829,961,315.24/194,043.97
  6. Step 6: Final answer
    x = 133,113.96

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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.