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Finding the Fourth Proportional to 75,224.52, 112,814.06 and 22,620.04

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Solution

The fourth proportional to 75,224.52, 112,814.06 and 22,620.04 is: 33,923.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,224.52 : 112,814.06 = 22,620.04 : x
  2. Step 2: Convert to fraction form
    75,224.52/112,814.06 = 22,620.04/x
  3. Step 3: Cross multiply
    75,224.52x = 112,814.06 × 22,620.04
  4. Step 4: Simplify right side
    75,224.52x = 2,551,858,549.76
  5. Step 5: Solve for x
    x = 2,551,858,549.76/75,224.52
  6. Step 6: Final answer
    x = 33,923.23

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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.