Home / 334,022.40-501,082.20-109,328.40

Finding the Fourth Proportional to 334,022.40, 501,082.20 and 109,328.40

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Solution

The fourth proportional to 334,022.40, 501,082.20 and 109,328.40 is: 164,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,022.40 : 501,082.20 = 109,328.40 : x
  2. Step 2: Convert to fraction form
    334,022.40/501,082.20 = 109,328.40/x
  3. Step 3: Cross multiply
    334,022.40x = 501,082.20 × 109,328.40
  4. Step 4: Simplify right side
    334,022.40x = 54,782,515,194.48
  5. Step 5: Solve for x
    x = 54,782,515,194.48/334,022.40
  6. Step 6: Final answer
    x = 164,008.51

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1.5x scale

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.