Home / 70,041,791.56-105,126,442.60-37,279,865.56

Finding the Fourth Proportional to 70,041,791.56, 105,126,442.60 and 37,279,865.56

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Solution

The fourth proportional to 70,041,791.56, 105,126,442.60 and 37,279,865.56 is: 55,953,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,791.56 : 105,126,442.60 = 37,279,865.56 : x
  2. Step 2: Convert to fraction form
    70,041,791.56/105,126,442.60 = 37,279,865.56/x
  3. Step 3: Cross multiply
    70,041,791.56x = 105,126,442.60 × 37,279,865.56
  4. Step 4: Simplify right side
    70,041,791.56x = 3,919,099,646,929,057
  5. Step 5: Solve for x
    x = 3,919,099,646,929,057/70,041,791.56
  6. Step 6: Final answer
    x = 55,953,732.19

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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.