Home / 89,743.13-134,558.56-33,553.63

Finding the Fourth Proportional to 89,743.13, 134,558.56 and 33,553.63

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Solution

The fourth proportional to 89,743.13, 134,558.56 and 33,553.63 is: 50,309.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,743.13 : 134,558.56 = 33,553.63 : x
  2. Step 2: Convert to fraction form
    89,743.13/134,558.56 = 33,553.63/x
  3. Step 3: Cross multiply
    89,743.13x = 134,558.56 × 33,553.63
  4. Step 4: Simplify right side
    89,743.13x = 4,514,928,135.57
  5. Step 5: Solve for x
    x = 4,514,928,135.57/89,743.13
  6. Step 6: Final answer
    x = 50,309.46

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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.