Home / 107,829.48-161,859.24-95,428.38

Finding the Fourth Proportional to 107,829.48, 161,859.24 and 95,428.38

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Solution

The fourth proportional to 107,829.48, 161,859.24 and 95,428.38 is: 143,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,829.48 : 161,859.24 = 95,428.38 : x
  2. Step 2: Convert to fraction form
    107,829.48/161,859.24 = 95,428.38/x
  3. Step 3: Cross multiply
    107,829.48x = 161,859.24 × 95,428.38
  4. Step 4: Simplify right side
    107,829.48x = 15,445,965,061.23
  5. Step 5: Solve for x
    x = 15,445,965,061.23/107,829.48
  6. Step 6: Final answer
    x = 143,244.36

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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.