Home / 264,181.04-395,966.39-121,728.50

Finding the Fourth Proportional to 264,181.04, 395,966.39 and 121,728.50

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Solution

The fourth proportional to 264,181.04, 395,966.39 and 121,728.50 is: 182,452.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,181.04 : 395,966.39 = 121,728.50 : x
  2. Step 2: Convert to fraction form
    264,181.04/395,966.39 = 121,728.50/x
  3. Step 3: Cross multiply
    264,181.04x = 395,966.39 × 121,728.50
  4. Step 4: Simplify right side
    264,181.04x = 48,200,392,116.64
  5. Step 5: Solve for x
    x = 48,200,392,116.64/264,181.04
  6. Step 6: Final answer
    x = 182,452.13

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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.