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Finding the Fourth Proportional to 119,447.92, 179,171.81 and 43,552.13

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Solution

The fourth proportional to 119,447.92, 179,171.81 and 43,552.13 is: 65,328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,447.92 : 179,171.81 = 43,552.13 : x
  2. Step 2: Convert to fraction form
    119,447.92/179,171.81 = 43,552.13/x
  3. Step 3: Cross multiply
    119,447.92x = 179,171.81 × 43,552.13
  4. Step 4: Simplify right side
    119,447.92x = 7,803,314,263.98
  5. Step 5: Solve for x
    x = 7,803,314,263.98/119,447.92
  6. Step 6: Final answer
    x = 65,328.17

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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.