Home / 234,181.02-351,308.13-76,372.77

Finding the Fourth Proportional to 234,181.02, 351,308.13 and 76,372.77

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Solution

The fourth proportional to 234,181.02, 351,308.13 and 76,372.77 is: 114,571.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,181.02 : 351,308.13 = 76,372.77 : x
  2. Step 2: Convert to fraction form
    234,181.02/351,308.13 = 76,372.77/x
  3. Step 3: Cross multiply
    234,181.02x = 351,308.13 × 76,372.77
  4. Step 4: Simplify right side
    234,181.02x = 26,830,375,011.62
  5. Step 5: Solve for x
    x = 26,830,375,011.62/234,181.02
  6. Step 6: Final answer
    x = 114,571.09

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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.