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Finding the Fourth Proportional to 83,448.63, 125,188.61 and 33,532.65

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Solution

The fourth proportional to 83,448.63, 125,188.61 and 33,532.65 is: 50,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,448.63 : 125,188.61 = 33,532.65 : x
  2. Step 2: Convert to fraction form
    83,448.63/125,188.61 = 33,532.65/x
  3. Step 3: Cross multiply
    83,448.63x = 125,188.61 × 33,532.65
  4. Step 4: Simplify right side
    83,448.63x = 4,197,905,675.45
  5. Step 5: Solve for x
    x = 4,197,905,675.45/83,448.63
  6. Step 6: Final answer
    x = 50,305.27

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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.