Home / 126,793.03-174,962.09-75,795.54

Finding the Fourth Proportional to 126,793.03, 174,962.09 and 75,795.54

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Solution

The fourth proportional to 126,793.03, 174,962.09 and 75,795.54 is: 104,590.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,793.03 : 174,962.09 = 75,795.54 : x
  2. Step 2: Convert to fraction form
    126,793.03/174,962.09 = 75,795.54/x
  3. Step 3: Cross multiply
    126,793.03x = 174,962.09 × 75,795.54
  4. Step 4: Simplify right side
    126,793.03x = 13,261,346,091.08
  5. Step 5: Solve for x
    x = 13,261,346,091.08/126,793.03
  6. Step 6: Final answer
    x = 104,590.50

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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.