Home / 89,815.37-134,649.99-33,624

Finding the Fourth Proportional to 89,815.37, 134,649.99 and 33,624

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Solution

The fourth proportional to 89,815.37, 134,649.99 and 33,624 is: 50,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,815.37 : 134,649.99 = 33,624 : x
  2. Step 2: Convert to fraction form
    89,815.37/134,649.99 = 33,624/x
  3. Step 3: Cross multiply
    89,815.37x = 134,649.99 × 33,624
  4. Step 4: Simplify right side
    89,815.37x = 4,527,471,263.76
  5. Step 5: Solve for x
    x = 4,527,471,263.76/89,815.37
  6. Step 6: Final answer
    x = 50,408.65

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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.