Home / 59,780.21-89,669.84-22,349.70

Finding the Fourth Proportional to 59,780.21, 89,669.84 and 22,349.70

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Solution

The fourth proportional to 59,780.21, 89,669.84 and 22,349.70 is: 33,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,780.21 : 89,669.84 = 22,349.70 : x
  2. Step 2: Convert to fraction form
    59,780.21/89,669.84 = 22,349.70/x
  3. Step 3: Cross multiply
    59,780.21x = 89,669.84 × 22,349.70
  4. Step 4: Simplify right side
    59,780.21x = 2,004,093,911.30
  5. Step 5: Solve for x
    x = 2,004,093,911.30/59,780.21
  6. Step 6: Final answer
    x = 33,524.37

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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.