Home / 67,348.76-92,940.18-37,136.90

Finding the Fourth Proportional to 67,348.76, 92,940.18 and 37,136.90

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Solution

The fourth proportional to 67,348.76, 92,940.18 and 37,136.90 is: 51,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,348.76 : 92,940.18 = 37,136.90 : x
  2. Step 2: Convert to fraction form
    67,348.76/92,940.18 = 37,136.90/x
  3. Step 3: Cross multiply
    67,348.76x = 92,940.18 × 37,136.90
  4. Step 4: Simplify right side
    67,348.76x = 3,451,509,705.94
  5. Step 5: Solve for x
    x = 3,451,509,705.94/67,348.76
  6. Step 6: Final answer
    x = 51,248.31

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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.