Home / 67,173,748.14-92,728,375.79-45,160,014.72

Finding the Fourth Proportional to 67,173,748.14, 92,728,375.79 and 45,160,014.72

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Solution

The fourth proportional to 67,173,748.14, 92,728,375.79 and 45,160,014.72 is: 62,340,049.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,173,748.14 : 92,728,375.79 = 45,160,014.72 : x
  2. Step 2: Convert to fraction form
    67,173,748.14/92,728,375.79 = 45,160,014.72/x
  3. Step 3: Cross multiply
    67,173,748.14x = 92,728,375.79 × 45,160,014.72
  4. Step 4: Simplify right side
    67,173,748.14x = 4,187,614,815,412,291.50
  5. Step 5: Solve for x
    x = 4,187,614,815,412,291.50/67,173,748.14
  6. Step 6: Final answer
    x = 62,340,049.97

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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.