Home / 112,827.94-169,355.81-49,676.19

Finding the Fourth Proportional to 112,827.94, 169,355.81 and 49,676.19

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Solution

The fourth proportional to 112,827.94, 169,355.81 and 49,676.19 is: 74,564.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,827.94 : 169,355.81 = 49,676.19 : x
  2. Step 2: Convert to fraction form
    112,827.94/169,355.81 = 49,676.19/x
  3. Step 3: Cross multiply
    112,827.94x = 169,355.81 × 49,676.19
  4. Step 4: Simplify right side
    112,827.94x = 8,412,950,884.27
  5. Step 5: Solve for x
    x = 8,412,950,884.27/112,827.94
  6. Step 6: Final answer
    x = 74,564.43

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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.