Home / 67,314.62-92,890.38-37,099.85

Finding the Fourth Proportional to 67,314.62, 92,890.38 and 37,099.85

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Solution

The fourth proportional to 67,314.62, 92,890.38 and 37,099.85 is: 51,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,314.62 : 92,890.38 = 37,099.85 : x
  2. Step 2: Convert to fraction form
    67,314.62/92,890.38 = 37,099.85/x
  3. Step 3: Cross multiply
    67,314.62x = 92,890.38 × 37,099.85
  4. Step 4: Simplify right side
    67,314.62x = 3,446,219,187.45
  5. Step 5: Solve for x
    x = 3,446,219,187.45/67,314.62
  6. Step 6: Final answer
    x = 51,195.70

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1.5x scale

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.