Home / 89,054.64-133,590.87-32,909.49

Finding the Fourth Proportional to 89,054.64, 133,590.87 and 32,909.49

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Solution

The fourth proportional to 89,054.64, 133,590.87 and 32,909.49 is: 49,367.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,054.64 : 133,590.87 = 32,909.49 : x
  2. Step 2: Convert to fraction form
    89,054.64/133,590.87 = 32,909.49/x
  3. Step 3: Cross multiply
    89,054.64x = 133,590.87 × 32,909.49
  4. Step 4: Simplify right side
    89,054.64x = 4,396,407,400.36
  5. Step 5: Solve for x
    x = 4,396,407,400.36/89,054.64
  6. Step 6: Final answer
    x = 49,367.53

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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.