Home / 334,311.28-501,114.60-109,613.08

Finding the Fourth Proportional to 334,311.28, 501,114.60 and 109,613.08

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Solution

The fourth proportional to 334,311.28, 501,114.60 and 109,613.08 is: 164,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,311.28 : 501,114.60 = 109,613.08 : x
  2. Step 2: Convert to fraction form
    334,311.28/501,114.60 = 109,613.08/x
  3. Step 3: Cross multiply
    334,311.28x = 501,114.60 × 109,613.08
  4. Step 4: Simplify right side
    334,311.28x = 54,928,714,738.97
  5. Step 5: Solve for x
    x = 54,928,714,738.97/334,311.28
  6. Step 6: Final answer
    x = 164,304.10

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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.