Home / 89,428.68-134,122.18-33,295.22

Finding the Fourth Proportional to 89,428.68, 134,122.18 and 33,295.22

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Solution

The fourth proportional to 89,428.68, 134,122.18 and 33,295.22 is: 49,935.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,428.68 : 134,122.18 = 33,295.22 : x
  2. Step 2: Convert to fraction form
    89,428.68/134,122.18 = 33,295.22/x
  3. Step 3: Cross multiply
    89,428.68x = 134,122.18 × 33,295.22
  4. Step 4: Simplify right side
    89,428.68x = 4,465,627,489.98
  5. Step 5: Solve for x
    x = 4,465,627,489.98/89,428.68
  6. Step 6: Final answer
    x = 49,935.07

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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.