Home / 121,739.22-182,591.82-41,775.93

Finding the Fourth Proportional to 121,739.22, 182,591.82 and 41,775.93

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Solution

The fourth proportional to 121,739.22, 182,591.82 and 41,775.93 is: 62,658.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,739.22 : 182,591.82 = 41,775.93 : x
  2. Step 2: Convert to fraction form
    121,739.22/182,591.82 = 41,775.93/x
  3. Step 3: Cross multiply
    121,739.22x = 182,591.82 × 41,775.93
  4. Step 4: Simplify right side
    121,739.22x = 7,627,943,090.89
  5. Step 5: Solve for x
    x = 7,627,943,090.89/121,739.22
  6. Step 6: Final answer
    x = 62,658.06

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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.