Home / 75,366.28-103,984.14-48,524.32

Finding the Fourth Proportional to 75,366.28, 103,984.14 and 48,524.32

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Solution

The fourth proportional to 75,366.28, 103,984.14 and 48,524.32 is: 66,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,366.28 : 103,984.14 = 48,524.32 : x
  2. Step 2: Convert to fraction form
    75,366.28/103,984.14 = 48,524.32/x
  3. Step 3: Cross multiply
    75,366.28x = 103,984.14 × 48,524.32
  4. Step 4: Simplify right side
    75,366.28x = 5,045,759,684.28
  5. Step 5: Solve for x
    x = 5,045,759,684.28/75,366.28
  6. Step 6: Final answer
    x = 66,949.83

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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.