Home / 67,080.45-92,570.85-36,867.66

Finding the Fourth Proportional to 67,080.45, 92,570.85 and 36,867.66

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Solution

The fourth proportional to 67,080.45, 92,570.85 and 36,867.66 is: 50,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,080.45 : 92,570.85 = 36,867.66 : x
  2. Step 2: Convert to fraction form
    67,080.45/92,570.85 = 36,867.66/x
  3. Step 3: Cross multiply
    67,080.45x = 92,570.85 × 36,867.66
  4. Step 4: Simplify right side
    67,080.45x = 3,412,870,276.57
  5. Step 5: Solve for x
    x = 3,412,870,276.57/67,080.45
  6. Step 6: Final answer
    x = 50,877.27

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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.