Home / 80,255,832.01-110,753,699.03-43,586,665.45

Finding the Fourth Proportional to 80,255,832.01, 110,753,699.03 and 43,586,665.45

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Solution

The fourth proportional to 80,255,832.01, 110,753,699.03 and 43,586,665.45 is: 60,149,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,832.01 : 110,753,699.03 = 43,586,665.45 : x
  2. Step 2: Convert to fraction form
    80,255,832.01/110,753,699.03 = 43,586,665.45/x
  3. Step 3: Cross multiply
    80,255,832.01x = 110,753,699.03 × 43,586,665.45
  4. Step 4: Simplify right side
    80,255,832.01x = 4,827,384,426,970,600
  5. Step 5: Solve for x
    x = 4,827,384,426,970,600/80,255,832.01
  6. Step 6: Final answer
    x = 60,149,951.80

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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.