Home / 107,107.28-160,662.20-50,953.36

Finding the Fourth Proportional to 107,107.28, 160,662.20 and 50,953.36

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Solution

The fourth proportional to 107,107.28, 160,662.20 and 50,953.36 is: 76,430.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,107.28 : 160,662.20 = 50,953.36 : x
  2. Step 2: Convert to fraction form
    107,107.28/160,662.20 = 50,953.36/x
  3. Step 3: Cross multiply
    107,107.28x = 160,662.20 × 50,953.36
  4. Step 4: Simplify right side
    107,107.28x = 8,186,278,914.99
  5. Step 5: Solve for x
    x = 8,186,278,914.99/107,107.28
  6. Step 6: Final answer
    x = 76,430.65

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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.