Home / 219,408.48-329,047.51-93,046.86

Finding the Fourth Proportional to 219,408.48, 329,047.51 and 93,046.86

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Solution

The fourth proportional to 219,408.48, 329,047.51 and 93,046.86 is: 139,542.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,408.48 : 329,047.51 = 93,046.86 : x
  2. Step 2: Convert to fraction form
    219,408.48/329,047.51 = 93,046.86/x
  3. Step 3: Cross multiply
    219,408.48x = 329,047.51 × 93,046.86
  4. Step 4: Simplify right side
    219,408.48x = 30,616,837,596.32
  5. Step 5: Solve for x
    x = 30,616,837,596.32/219,408.48
  6. Step 6: Final answer
    x = 139,542.64

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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.