Home / 75,852.90-104,676.57-41,397.66

Finding the Fourth Proportional to 75,852.90, 104,676.57 and 41,397.66

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Solution

The fourth proportional to 75,852.90, 104,676.57 and 41,397.66 is: 57,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,852.90 : 104,676.57 = 41,397.66 : x
  2. Step 2: Convert to fraction form
    75,852.90/104,676.57 = 41,397.66/x
  3. Step 3: Cross multiply
    75,852.90x = 104,676.57 × 41,397.66
  4. Step 4: Simplify right side
    75,852.90x = 4,333,365,054.83
  5. Step 5: Solve for x
    x = 4,333,365,054.83/75,852.90
  6. Step 6: Final answer
    x = 57,128.54

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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.