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Finding the Fourth Proportional to 119,605.70, 179,346.27 and 44,664.22

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Solution

The fourth proportional to 119,605.70, 179,346.27 and 44,664.22 is: 66,973.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,605.70 : 179,346.27 = 44,664.22 : x
  2. Step 2: Convert to fraction form
    119,605.70/179,346.27 = 44,664.22/x
  3. Step 3: Cross multiply
    119,605.70x = 179,346.27 × 44,664.22
  4. Step 4: Simplify right side
    119,605.70x = 8,010,360,811.09
  5. Step 5: Solve for x
    x = 8,010,360,811.09/119,605.70
  6. Step 6: Final answer
    x = 66,973.07

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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.