Home / 64,107.20-96,033.44-50,191.04

Finding the Fourth Proportional to 64,107.20, 96,033.44 and 50,191.04

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Solution

The fourth proportional to 64,107.20, 96,033.44 and 50,191.04 is: 75,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,107.20 : 96,033.44 = 50,191.04 : x
  2. Step 2: Convert to fraction form
    64,107.20/96,033.44 = 50,191.04/x
  3. Step 3: Cross multiply
    64,107.20x = 96,033.44 × 50,191.04
  4. Step 4: Simplify right side
    64,107.20x = 4,820,018,228.38
  5. Step 5: Solve for x
    x = 4,820,018,228.38/64,107.20
  6. Step 6: Final answer
    x = 75,186.85

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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.