Home / 132,954.48-199,373.52-49,790.16

Finding the Fourth Proportional to 132,954.48, 199,373.52 and 49,790.16

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Solution

The fourth proportional to 132,954.48, 199,373.52 and 49,790.16 is: 74,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,954.48 : 199,373.52 = 49,790.16 : x
  2. Step 2: Convert to fraction form
    132,954.48/199,373.52 = 49,790.16/x
  3. Step 3: Cross multiply
    132,954.48x = 199,373.52 × 49,790.16
  4. Step 4: Simplify right side
    132,954.48x = 9,926,839,460.56
  5. Step 5: Solve for x
    x = 9,926,839,460.56/132,954.48
  6. Step 6: Final answer
    x = 74,663.44

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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.