Home / 219,731.08-303,227.06-124,256.52

Finding the Fourth Proportional to 219,731.08, 303,227.06 and 124,256.52

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Solution

The fourth proportional to 219,731.08, 303,227.06 and 124,256.52 is: 171,472.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,731.08 : 303,227.06 = 124,256.52 : x
  2. Step 2: Convert to fraction form
    219,731.08/303,227.06 = 124,256.52/x
  3. Step 3: Cross multiply
    219,731.08x = 303,227.06 × 124,256.52
  4. Step 4: Simplify right side
    219,731.08x = 37,677,939,245.43
  5. Step 5: Solve for x
    x = 37,677,939,245.43/219,731.08
  6. Step 6: Final answer
    x = 171,472.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.