Home / 133,120.56-199,582.32-62,917.92

Finding the Fourth Proportional to 133,120.56, 199,582.32 and 62,917.92

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Solution

The fourth proportional to 133,120.56, 199,582.32 and 62,917.92 is: 94,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,120.56 : 199,582.32 = 62,917.92 : x
  2. Step 2: Convert to fraction form
    133,120.56/199,582.32 = 62,917.92/x
  3. Step 3: Cross multiply
    133,120.56x = 199,582.32 × 62,917.92
  4. Step 4: Simplify right side
    133,120.56x = 12,557,304,443.17
  5. Step 5: Solve for x
    x = 12,557,304,443.17/133,120.56
  6. Step 6: Final answer
    x = 94,330.32

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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.