Home / 194,796.48-292,203.04-76,493.46

Finding the Fourth Proportional to 194,796.48, 292,203.04 and 76,493.46

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Solution

The fourth proportional to 194,796.48, 292,203.04 and 76,493.46 is: 114,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,796.48 : 292,203.04 = 76,493.46 : x
  2. Step 2: Convert to fraction form
    194,796.48/292,203.04 = 76,493.46/x
  3. Step 3: Cross multiply
    194,796.48x = 292,203.04 × 76,493.46
  4. Step 4: Simplify right side
    194,796.48x = 22,351,621,552.12
  5. Step 5: Solve for x
    x = 22,351,621,552.12/194,796.48
  6. Step 6: Final answer
    x = 114,743.46

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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.