Home / 334,082.40-501,172.20-109,404.60

Finding the Fourth Proportional to 334,082.40, 501,172.20 and 109,404.60

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Solution

The fourth proportional to 334,082.40, 501,172.20 and 109,404.60 is: 164,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,082.40 : 501,172.20 = 109,404.60 : x
  2. Step 2: Convert to fraction form
    334,082.40/501,172.20 = 109,404.60/x
  3. Step 3: Cross multiply
    334,082.40x = 501,172.20 × 109,404.60
  4. Step 4: Simplify right side
    334,082.40x = 54,830,544,072.12
  5. Step 5: Solve for x
    x = 54,830,544,072.12/334,082.40
  6. Step 6: Final answer
    x = 164,122.82

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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.