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Finding the Fourth Proportional to 75,607.44, 113,411 and 22,336.82

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Solution

The fourth proportional to 75,607.44, 113,411 and 22,336.82 is: 33,505.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,607.44 : 113,411 = 22,336.82 : x
  2. Step 2: Convert to fraction form
    75,607.44/113,411 = 22,336.82/x
  3. Step 3: Cross multiply
    75,607.44x = 113,411 × 22,336.82
  4. Step 4: Simplify right side
    75,607.44x = 2,533,241,093.02
  5. Step 5: Solve for x
    x = 2,533,241,093.02/75,607.44
  6. Step 6: Final answer
    x = 33,505.18

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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.