Home / 67,119,532.28-92,572,474.96-43,605,647

Finding the Fourth Proportional to 67,119,532.28, 92,572,474.96 and 43,605,647

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Solution

The fourth proportional to 67,119,532.28, 92,572,474.96 and 43,605,647 is: 60,141,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,119,532.28 : 92,572,474.96 = 43,605,647 : x
  2. Step 2: Convert to fraction form
    67,119,532.28/92,572,474.96 = 43,605,647/x
  3. Step 3: Cross multiply
    67,119,532.28x = 92,572,474.96 × 43,605,647
  4. Step 4: Simplify right side
    67,119,532.28x = 4,036,682,665,022,099
  5. Step 5: Solve for x
    x = 4,036,682,665,022,099/67,119,532.28
  6. Step 6: Final answer
    x = 60,141,698.37

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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.