Home / 251,019.10-376,645.13-93,302.30

Finding the Fourth Proportional to 251,019.10, 376,645.13 and 93,302.30

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Solution

The fourth proportional to 251,019.10, 376,645.13 and 93,302.30 is: 139,996.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,019.10 : 376,645.13 = 93,302.30 : x
  2. Step 2: Convert to fraction form
    251,019.10/376,645.13 = 93,302.30/x
  3. Step 3: Cross multiply
    251,019.10x = 376,645.13 × 93,302.30
  4. Step 4: Simplify right side
    251,019.10x = 35,141,856,912.80
  5. Step 5: Solve for x
    x = 35,141,856,912.80/251,019.10
  6. Step 6: Final answer
    x = 139,996.74

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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.