Home / 103,102.60-154,578.22-32,941.48

Finding the Fourth Proportional to 103,102.60, 154,578.22 and 32,941.48

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Solution

The fourth proportional to 103,102.60, 154,578.22 and 32,941.48 is: 49,388.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,102.60 : 154,578.22 = 32,941.48 : x
  2. Step 2: Convert to fraction form
    103,102.60/154,578.22 = 32,941.48/x
  3. Step 3: Cross multiply
    103,102.60x = 154,578.22 × 32,941.48
  4. Step 4: Simplify right side
    103,102.60x = 5,092,035,342.57
  5. Step 5: Solve for x
    x = 5,092,035,342.57/103,102.60
  6. Step 6: Final answer
    x = 49,388.04

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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.