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Finding the Fourth Proportional to 75,200.67, 112,801.41 and 22,609.80

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Solution

The fourth proportional to 75,200.67, 112,801.41 and 22,609.80 is: 33,914.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,200.67 : 112,801.41 = 22,609.80 : x
  2. Step 2: Convert to fraction form
    75,200.67/112,801.41 = 22,609.80/x
  3. Step 3: Cross multiply
    75,200.67x = 112,801.41 × 22,609.80
  4. Step 4: Simplify right side
    75,200.67x = 2,550,417,319.82
  5. Step 5: Solve for x
    x = 2,550,417,319.82/75,200.67
  6. Step 6: Final answer
    x = 33,914.82

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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.