Home / 67,355.46-92,946.24-37,139.04

Finding the Fourth Proportional to 67,355.46, 92,946.24 and 37,139.04

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Solution

The fourth proportional to 67,355.46, 92,946.24 and 37,139.04 is: 51,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,355.46 : 92,946.24 = 37,139.04 : x
  2. Step 2: Convert to fraction form
    67,355.46/92,946.24 = 37,139.04/x
  3. Step 3: Cross multiply
    67,355.46x = 92,946.24 × 37,139.04
  4. Step 4: Simplify right side
    67,355.46x = 3,451,934,125.21
  5. Step 5: Solve for x
    x = 3,451,934,125.21/67,355.46
  6. Step 6: Final answer
    x = 51,249.51

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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.