Home / 67,173,747.77-92,728,375.27-45,160,014.35

Finding the Fourth Proportional to 67,173,747.77, 92,728,375.27 and 45,160,014.35

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Solution

The fourth proportional to 67,173,747.77, 92,728,375.27 and 45,160,014.35 is: 62,340,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,173,747.77 : 92,728,375.27 = 45,160,014.35 : x
  2. Step 2: Convert to fraction form
    67,173,747.77/92,728,375.27 = 45,160,014.35/x
  3. Step 3: Cross multiply
    67,173,747.77x = 92,728,375.27 × 45,160,014.35
  4. Step 4: Simplify right side
    67,173,747.77x = 4,187,614,757,268,843
  5. Step 5: Solve for x
    x = 4,187,614,757,268,843/67,173,747.77
  6. Step 6: Final answer
    x = 62,340,049.45

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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.