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Finding the Fourth Proportional to 75,885.83, 113,808.93 and 22,563.45

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Solution

The fourth proportional to 75,885.83, 113,808.93 and 22,563.45 is: 33,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,885.83 : 113,808.93 = 22,563.45 : x
  2. Step 2: Convert to fraction form
    75,885.83/113,808.93 = 22,563.45/x
  3. Step 3: Cross multiply
    75,885.83x = 113,808.93 × 22,563.45
  4. Step 4: Simplify right side
    75,885.83x = 2,567,922,337.08
  5. Step 5: Solve for x
    x = 2,567,922,337.08/75,885.83
  6. Step 6: Final answer
    x = 33,839.29

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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.