Home / 251,214.30-376,821.45-93,410.10

Finding the Fourth Proportional to 251,214.30, 376,821.45 and 93,410.10

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Solution

The fourth proportional to 251,214.30, 376,821.45 and 93,410.10 is: 140,115.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,214.30 : 376,821.45 = 93,410.10 : x
  2. Step 2: Convert to fraction form
    251,214.30/376,821.45 = 93,410.10/x
  3. Step 3: Cross multiply
    251,214.30x = 376,821.45 × 93,410.10
  4. Step 4: Simplify right side
    251,214.30x = 35,198,929,326.65
  5. Step 5: Solve for x
    x = 35,198,929,326.65/251,214.30
  6. Step 6: Final answer
    x = 140,115.15

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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.