Home / 219,232.76-328,883.58-92,873.36

Finding the Fourth Proportional to 219,232.76, 328,883.58 and 92,873.36

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Solution

The fourth proportional to 219,232.76, 328,883.58 and 92,873.36 is: 139,324.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,232.76 : 328,883.58 = 92,873.36 : x
  2. Step 2: Convert to fraction form
    219,232.76/328,883.58 = 92,873.36/x
  3. Step 3: Cross multiply
    219,232.76x = 328,883.58 × 92,873.36
  4. Step 4: Simplify right side
    219,232.76x = 30,544,523,123.43
  5. Step 5: Solve for x
    x = 30,544,523,123.43/219,232.76
  6. Step 6: Final answer
    x = 139,324.63

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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.