Home / 329,663.19-494,467.44-105,014.55

Finding the Fourth Proportional to 329,663.19, 494,467.44 and 105,014.55

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Solution

The fourth proportional to 329,663.19, 494,467.44 and 105,014.55 is: 157,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,663.19 : 494,467.44 = 105,014.55 : x
  2. Step 2: Convert to fraction form
    329,663.19/494,467.44 = 105,014.55/x
  3. Step 3: Cross multiply
    329,663.19x = 494,467.44 × 105,014.55
  4. Step 4: Simplify right side
    329,663.19x = 51,926,275,701.25
  5. Step 5: Solve for x
    x = 51,926,275,701.25/329,663.19
  6. Step 6: Final answer
    x = 157,513.11

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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.