Home / 67,276.37-92,935.81-63,733.43

Finding the Fourth Proportional to 67,276.37, 92,935.81 and 63,733.43

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Solution

The fourth proportional to 67,276.37, 92,935.81 and 63,733.43 is: 88,041.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,276.37 : 92,935.81 = 63,733.43 : x
  2. Step 2: Convert to fraction form
    67,276.37/92,935.81 = 63,733.43/x
  3. Step 3: Cross multiply
    67,276.37x = 92,935.81 × 63,733.43
  4. Step 4: Simplify right side
    67,276.37x = 5,923,117,635.78
  5. Step 5: Solve for x
    x = 5,923,117,635.78/67,276.37
  6. Step 6: Final answer
    x = 88,041.58

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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.