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Finding the Fourth Proportional to 119,924.80, 179,866.98 and 44,007.64

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Solution

The fourth proportional to 119,924.80, 179,866.98 and 44,007.64 is: 66,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,924.80 : 179,866.98 = 44,007.64 : x
  2. Step 2: Convert to fraction form
    119,924.80/179,866.98 = 44,007.64/x
  3. Step 3: Cross multiply
    119,924.80x = 179,866.98 × 44,007.64
  4. Step 4: Simplify right side
    119,924.80x = 7,915,521,303.73
  5. Step 5: Solve for x
    x = 7,915,521,303.73/119,924.80
  6. Step 6: Final answer
    x = 66,004.04

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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.