Home / 89,844.65-134,727.50-33,645.35

Finding the Fourth Proportional to 89,844.65, 134,727.50 and 33,645.35

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Solution

The fourth proportional to 89,844.65, 134,727.50 and 33,645.35 is: 50,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,844.65 : 134,727.50 = 33,645.35 : x
  2. Step 2: Convert to fraction form
    89,844.65/134,727.50 = 33,645.35/x
  3. Step 3: Cross multiply
    89,844.65x = 134,727.50 × 33,645.35
  4. Step 4: Simplify right side
    89,844.65x = 4,532,953,218.49
  5. Step 5: Solve for x
    x = 4,532,953,218.49/89,844.65
  6. Step 6: Final answer
    x = 50,453.23

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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.