Home / 89,500.84-134,309.66-33,385.84

Finding the Fourth Proportional to 89,500.84, 134,309.66 and 33,385.84

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Solution

The fourth proportional to 89,500.84, 134,309.66 and 33,385.84 is: 50,100.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,500.84 : 134,309.66 = 33,385.84 : x
  2. Step 2: Convert to fraction form
    89,500.84/134,309.66 = 33,385.84/x
  3. Step 3: Cross multiply
    89,500.84x = 134,309.66 × 33,385.84
  4. Step 4: Simplify right side
    89,500.84x = 4,484,040,316.51
  5. Step 5: Solve for x
    x = 4,484,040,316.51/89,500.84
  6. Step 6: Final answer
    x = 50,100.54

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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.