Home / 329,699.20-494,479.59-92,986.52

Finding the Fourth Proportional to 329,699.20, 494,479.59 and 92,986.52

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Solution

The fourth proportional to 329,699.20, 494,479.59 and 92,986.52 is: 139,460.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,699.20 : 494,479.59 = 92,986.52 : x
  2. Step 2: Convert to fraction form
    329,699.20/494,479.59 = 92,986.52/x
  3. Step 3: Cross multiply
    329,699.20x = 494,479.59 × 92,986.52
  4. Step 4: Simplify right side
    329,699.20x = 45,979,935,203.49
  5. Step 5: Solve for x
    x = 45,979,935,203.49/329,699.20
  6. Step 6: Final answer
    x = 139,460.26

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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.