Home / 67,436,276.20-101,154,414.30-50,430,164.20

Finding the Fourth Proportional to 67,436,276.20, 101,154,414.30 and 50,430,164.20

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Solution

The fourth proportional to 67,436,276.20, 101,154,414.30 and 50,430,164.20 is: 75,645,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,436,276.20 : 101,154,414.30 = 50,430,164.20 : x
  2. Step 2: Convert to fraction form
    67,436,276.20/101,154,414.30 = 50,430,164.20/x
  3. Step 3: Cross multiply
    67,436,276.20x = 101,154,414.30 × 50,430,164.20
  4. Step 4: Simplify right side
    67,436,276.20x = 5,101,233,722,703,828
  5. Step 5: Solve for x
    x = 5,101,233,722,703,828/67,436,276.20
  6. Step 6: Final answer
    x = 75,645,246.30

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Similar ratio
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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.