Home / 67,327.10-92,913.38-37,112.80

Finding the Fourth Proportional to 67,327.10, 92,913.38 and 37,112.80

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Solution

The fourth proportional to 67,327.10, 92,913.38 and 37,112.80 is: 51,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,327.10 : 92,913.38 = 37,112.80 : x
  2. Step 2: Convert to fraction form
    67,327.10/92,913.38 = 37,112.80/x
  3. Step 3: Cross multiply
    67,327.10x = 92,913.38 × 37,112.80
  4. Step 4: Simplify right side
    67,327.10x = 3,448,275,689.26
  5. Step 5: Solve for x
    x = 3,448,275,689.26/67,327.10
  6. Step 6: Final answer
    x = 51,216.76

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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.