Home / 112,755.27-155,606.37-62,454.27

Finding the Fourth Proportional to 112,755.27, 155,606.37 and 62,454.27

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Solution

The fourth proportional to 112,755.27, 155,606.37 and 62,454.27 is: 86,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,755.27 : 155,606.37 = 62,454.27 : x
  2. Step 2: Convert to fraction form
    112,755.27/155,606.37 = 62,454.27/x
  3. Step 3: Cross multiply
    112,755.27x = 155,606.37 × 62,454.27
  4. Step 4: Simplify right side
    112,755.27x = 9,718,282,245.70
  5. Step 5: Solve for x
    x = 9,718,282,245.70/112,755.27
  6. Step 6: Final answer
    x = 86,189.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.