Home / 89,168.04-133,769.54-33,008.58

Finding the Fourth Proportional to 89,168.04, 133,769.54 and 33,008.58

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Solution

The fourth proportional to 89,168.04, 133,769.54 and 33,008.58 is: 49,519.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,168.04 : 133,769.54 = 33,008.58 : x
  2. Step 2: Convert to fraction form
    89,168.04/133,769.54 = 33,008.58/x
  3. Step 3: Cross multiply
    89,168.04x = 133,769.54 × 33,008.58
  4. Step 4: Simplify right side
    89,168.04x = 4,415,542,645.17
  5. Step 5: Solve for x
    x = 4,415,542,645.17/89,168.04
  6. Step 6: Final answer
    x = 49,519.34

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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.