Home / 272,964.44-376,687.02-152,110.80

Finding the Fourth Proportional to 272,964.44, 376,687.02 and 152,110.80

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Solution

The fourth proportional to 272,964.44, 376,687.02 and 152,110.80 is: 209,910.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,964.44 : 376,687.02 = 152,110.80 : x
  2. Step 2: Convert to fraction form
    272,964.44/376,687.02 = 152,110.80/x
  3. Step 3: Cross multiply
    272,964.44x = 376,687.02 × 152,110.80
  4. Step 4: Simplify right side
    272,964.44x = 57,298,163,961.82
  5. Step 5: Solve for x
    x = 57,298,163,961.82/272,964.44
  6. Step 6: Final answer
    x = 209,910.73

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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.