Home / 80,260,336.20-110,755,559.30-45,453,276.20

Finding the Fourth Proportional to 80,260,336.20, 110,755,559.30 and 45,453,276.20

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Solution

The fourth proportional to 80,260,336.20, 110,755,559.30 and 45,453,276.20 is: 62,723,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260,336.20 : 110,755,559.30 = 45,453,276.20 : x
  2. Step 2: Convert to fraction form
    80,260,336.20/110,755,559.30 = 45,453,276.20/x
  3. Step 3: Cross multiply
    80,260,336.20x = 110,755,559.30 × 45,453,276.20
  4. Step 4: Simplify right side
    80,260,336.20x = 5,034,203,027,548,379
  5. Step 5: Solve for x
    x = 5,034,203,027,548,379/80,260,336.20
  6. Step 6: Final answer
    x = 62,723,423.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.