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Finding the Fourth Proportional to 241,382.48, 362,105.51 and 89,558.90

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Solution

The fourth proportional to 241,382.48, 362,105.51 and 89,558.90 is: 134,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,382.48 : 362,105.51 = 89,558.90 : x
  2. Step 2: Convert to fraction form
    241,382.48/362,105.51 = 89,558.90/x
  3. Step 3: Cross multiply
    241,382.48x = 362,105.51 × 89,558.90
  4. Step 4: Simplify right side
    241,382.48x = 32,429,769,572.91
  5. Step 5: Solve for x
    x = 32,429,769,572.91/241,382.48
  6. Step 6: Final answer
    x = 134,350.14

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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.