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Finding the Fourth Proportional to 75,624.69, 113,366.93 and 33,482.32

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Solution

The fourth proportional to 75,624.69, 113,366.93 and 33,482.32 is: 50,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,624.69 : 113,366.93 = 33,482.32 : x
  2. Step 2: Convert to fraction form
    75,624.69/113,366.93 = 33,482.32/x
  3. Step 3: Cross multiply
    75,624.69x = 113,366.93 × 33,482.32
  4. Step 4: Simplify right side
    75,624.69x = 3,795,787,627.97
  5. Step 5: Solve for x
    x = 3,795,787,627.97/75,624.69
  6. Step 6: Final answer
    x = 50,192.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.