Home / 107,943.25-161,915.91-41,367.55

Finding the Fourth Proportional to 107,943.25, 161,915.91 and 41,367.55

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Solution

The fourth proportional to 107,943.25, 161,915.91 and 41,367.55 is: 62,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,943.25 : 161,915.91 = 41,367.55 : x
  2. Step 2: Convert to fraction form
    107,943.25/161,915.91 = 41,367.55/x
  3. Step 3: Cross multiply
    107,943.25x = 161,915.91 × 41,367.55
  4. Step 4: Simplify right side
    107,943.25x = 6,698,064,502.72
  5. Step 5: Solve for x
    x = 6,698,064,502.72/107,943.25
  6. Step 6: Final answer
    x = 62,051.72

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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.