Home / 67,787,377.18-92,295,101.50-67,572,143.56

Finding the Fourth Proportional to 67,787,377.18, 92,295,101.50 and 67,572,143.56

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Solution

The fourth proportional to 67,787,377.18, 92,295,101.50 and 67,572,143.56 is: 92,002,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,787,377.18 : 92,295,101.50 = 67,572,143.56 : x
  2. Step 2: Convert to fraction form
    67,787,377.18/92,295,101.50 = 67,572,143.56/x
  3. Step 3: Cross multiply
    67,787,377.18x = 92,295,101.50 × 67,572,143.56
  4. Step 4: Simplify right side
    67,787,377.18x = 6,236,577,848,442,772
  5. Step 5: Solve for x
    x = 6,236,577,848,442,772/67,787,377.18
  6. Step 6: Final answer
    x = 92,002,052.71

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.