Home / 104,446.03-144,120.31-59,725.39

Finding the Fourth Proportional to 104,446.03, 144,120.31 and 59,725.39

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Solution

The fourth proportional to 104,446.03, 144,120.31 and 59,725.39 is: 82,412.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446.03 : 144,120.31 = 59,725.39 : x
  2. Step 2: Convert to fraction form
    104,446.03/144,120.31 = 59,725.39/x
  3. Step 3: Cross multiply
    104,446.03x = 144,120.31 × 59,725.39
  4. Step 4: Simplify right side
    104,446.03x = 8,607,641,721.67
  5. Step 5: Solve for x
    x = 8,607,641,721.67/104,446.03
  6. Step 6: Final answer
    x = 82,412.34

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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.