Home / 112,790.25-169,196.81-41,731.65

Finding the Fourth Proportional to 112,790.25, 169,196.81 and 41,731.65

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Solution

The fourth proportional to 112,790.25, 169,196.81 and 41,731.65 is: 62,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,790.25 : 169,196.81 = 41,731.65 : x
  2. Step 2: Convert to fraction form
    112,790.25/169,196.81 = 41,731.65/x
  3. Step 3: Cross multiply
    112,790.25x = 169,196.81 × 41,731.65
  4. Step 4: Simplify right side
    112,790.25x = 7,060,862,056.04
  5. Step 5: Solve for x
    x = 7,060,862,056.04/112,790.25
  6. Step 6: Final answer
    x = 62,601.71

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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.