Home / 104,785.26-144,676.08-98,093.04

Finding the Fourth Proportional to 104,785.26, 144,676.08 and 98,093.04

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Solution

The fourth proportional to 104,785.26, 144,676.08 and 98,093.04 is: 135,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,785.26 : 144,676.08 = 98,093.04 : x
  2. Step 2: Convert to fraction form
    104,785.26/144,676.08 = 98,093.04/x
  3. Step 3: Cross multiply
    104,785.26x = 144,676.08 × 98,093.04
  4. Step 4: Simplify right side
    104,785.26x = 14,191,716,502.48
  5. Step 5: Solve for x
    x = 14,191,716,502.48/104,785.26
  6. Step 6: Final answer
    x = 135,436.19

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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.