Home / 251,094.03-376,524.51-91,149.82

Finding the Fourth Proportional to 251,094.03, 376,524.51 and 91,149.82

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Solution

The fourth proportional to 251,094.03, 376,524.51 and 91,149.82 is: 136,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,094.03 : 376,524.51 = 91,149.82 : x
  2. Step 2: Convert to fraction form
    251,094.03/376,524.51 = 91,149.82/x
  3. Step 3: Cross multiply
    251,094.03x = 376,524.51 × 91,149.82
  4. Step 4: Simplify right side
    251,094.03x = 34,320,141,312.09
  5. Step 5: Solve for x
    x = 34,320,141,312.09/251,094.03
  6. Step 6: Final answer
    x = 136,682.43

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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.