Home / 104,051.39-156,077.48-25,165.49

Finding the Fourth Proportional to 104,051.39, 156,077.48 and 25,165.49

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Solution

The fourth proportional to 104,051.39, 156,077.48 and 25,165.49 is: 37,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,051.39 : 156,077.48 = 25,165.49 : x
  2. Step 2: Convert to fraction form
    104,051.39/156,077.48 = 25,165.49/x
  3. Step 3: Cross multiply
    104,051.39x = 156,077.48 × 25,165.49
  4. Step 4: Simplify right side
    104,051.39x = 3,927,765,544.69
  5. Step 5: Solve for x
    x = 3,927,765,544.69/104,051.39
  6. Step 6: Final answer
    x = 37,748.33

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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.