Home / 133,054.08-199,613-44,308.36

Finding the Fourth Proportional to 133,054.08, 199,613 and 44,308.36

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Solution

The fourth proportional to 133,054.08, 199,613 and 44,308.36 is: 66,473.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,054.08 : 199,613 = 44,308.36 : x
  2. Step 2: Convert to fraction form
    133,054.08/199,613 = 44,308.36/x
  3. Step 3: Cross multiply
    133,054.08x = 199,613 × 44,308.36
  4. Step 4: Simplify right side
    133,054.08x = 8,844,524,664.68
  5. Step 5: Solve for x
    x = 8,844,524,664.68/133,054.08
  6. Step 6: Final answer
    x = 66,473.16

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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.