Home / 161,741.22-242,648.76-49,437.42

Finding the Fourth Proportional to 161,741.22, 242,648.76 and 49,437.42

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Solution

The fourth proportional to 161,741.22, 242,648.76 and 49,437.42 is: 74,167.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,741.22 : 242,648.76 = 49,437.42 : x
  2. Step 2: Convert to fraction form
    161,741.22/242,648.76 = 49,437.42/x
  3. Step 3: Cross multiply
    161,741.22x = 242,648.76 × 49,437.42
  4. Step 4: Simplify right side
    161,741.22x = 11,995,928,660.60
  5. Step 5: Solve for x
    x = 11,995,928,660.60/161,741.22
  6. Step 6: Final answer
    x = 74,167.42

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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.