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Finding the Fourth Proportional to 202,346.48, 303,448.46 and 67,373.91

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Solution

The fourth proportional to 202,346.48, 303,448.46 and 67,373.91 is: 101,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,346.48 : 303,448.46 = 67,373.91 : x
  2. Step 2: Convert to fraction form
    202,346.48/303,448.46 = 67,373.91/x
  3. Step 3: Cross multiply
    202,346.48x = 303,448.46 × 67,373.91
  4. Step 4: Simplify right side
    202,346.48x = 20,444,508,896.81
  5. Step 5: Solve for x
    x = 20,444,508,896.81/202,346.48
  6. Step 6: Final answer
    x = 101,037.14

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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.