Home / 133,344.12-199,954.62-49,083.16

Finding the Fourth Proportional to 133,344.12, 199,954.62 and 49,083.16

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Solution

The fourth proportional to 133,344.12, 199,954.62 and 49,083.16 is: 73,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,344.12 : 199,954.62 = 49,083.16 : x
  2. Step 2: Convert to fraction form
    133,344.12/199,954.62 = 49,083.16/x
  3. Step 3: Cross multiply
    133,344.12x = 199,954.62 × 49,083.16
  4. Step 4: Simplify right side
    133,344.12x = 9,814,404,606.20
  5. Step 5: Solve for x
    x = 9,814,404,606.20/133,344.12
  6. Step 6: Final answer
    x = 73,602.08

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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.