Home / 107,407.41-161,173.53-44,233.89

Finding the Fourth Proportional to 107,407.41, 161,173.53 and 44,233.89

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Solution

The fourth proportional to 107,407.41, 161,173.53 and 44,233.89 is: 66,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,407.41 : 161,173.53 = 44,233.89 : x
  2. Step 2: Convert to fraction form
    107,407.41/161,173.53 = 44,233.89/x
  3. Step 3: Cross multiply
    107,407.41x = 161,173.53 × 44,233.89
  4. Step 4: Simplify right side
    107,407.41x = 7,129,332,196.93
  5. Step 5: Solve for x
    x = 7,129,332,196.93/107,407.41
  6. Step 6: Final answer
    x = 66,376.54

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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.