Home / 67,126.98-92,641.13-36,917.62

Finding the Fourth Proportional to 67,126.98, 92,641.13 and 36,917.62

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Solution

The fourth proportional to 67,126.98, 92,641.13 and 36,917.62 is: 50,949.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,126.98 : 92,641.13 = 36,917.62 : x
  2. Step 2: Convert to fraction form
    67,126.98/92,641.13 = 36,917.62/x
  3. Step 3: Cross multiply
    67,126.98x = 92,641.13 × 36,917.62
  4. Step 4: Simplify right side
    67,126.98x = 3,420,090,033.71
  5. Step 5: Solve for x
    x = 3,420,090,033.71/67,126.98
  6. Step 6: Final answer
    x = 50,949.56

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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.