Home / 103,717.20-155,600.52-33,596.40

Finding the Fourth Proportional to 103,717.20, 155,600.52 and 33,596.40

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Solution

The fourth proportional to 103,717.20, 155,600.52 and 33,596.40 is: 50,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,717.20 : 155,600.52 = 33,596.40 : x
  2. Step 2: Convert to fraction form
    103,717.20/155,600.52 = 33,596.40/x
  3. Step 3: Cross multiply
    103,717.20x = 155,600.52 × 33,596.40
  4. Step 4: Simplify right side
    103,717.20x = 5,227,617,310.13
  5. Step 5: Solve for x
    x = 5,227,617,310.13/103,717.20
  6. Step 6: Final answer
    x = 50,402.61

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1.5x scale

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.