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Finding the Fourth Proportional to 112,376.68, 168,564.94 and 33,488.88

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Solution

The fourth proportional to 112,376.68, 168,564.94 and 33,488.88 is: 50,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,376.68 : 168,564.94 = 33,488.88 : x
  2. Step 2: Convert to fraction form
    112,376.68/168,564.94 = 33,488.88/x
  3. Step 3: Cross multiply
    112,376.68x = 168,564.94 × 33,488.88
  4. Step 4: Simplify right side
    112,376.68x = 5,645,051,047.87
  5. Step 5: Solve for x
    x = 5,645,051,047.87/112,376.68
  6. Step 6: Final answer
    x = 50,233.30

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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.