Home / 56,480.27-77,995.49-36,372.17

Finding the Fourth Proportional to 56,480.27, 77,995.49 and 36,372.17

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Solution

The fourth proportional to 56,480.27, 77,995.49 and 36,372.17 is: 50,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,480.27 : 77,995.49 = 36,372.17 : x
  2. Step 2: Convert to fraction form
    56,480.27/77,995.49 = 36,372.17/x
  3. Step 3: Cross multiply
    56,480.27x = 77,995.49 × 36,372.17
  4. Step 4: Simplify right side
    56,480.27x = 2,836,865,234.64
  5. Step 5: Solve for x
    x = 2,836,865,234.64/56,480.27
  6. Step 6: Final answer
    x = 50,227.55

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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.