Home / 107,081.28-160,622.27-27,119.22

Finding the Fourth Proportional to 107,081.28, 160,622.27 and 27,119.22

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Solution

The fourth proportional to 107,081.28, 160,622.27 and 27,119.22 is: 40,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,081.28 : 160,622.27 = 27,119.22 : x
  2. Step 2: Convert to fraction form
    107,081.28/160,622.27 = 27,119.22/x
  3. Step 3: Cross multiply
    107,081.28x = 160,622.27 × 27,119.22
  4. Step 4: Simplify right side
    107,081.28x = 4,355,950,677.03
  5. Step 5: Solve for x
    x = 4,355,950,677.03/107,081.28
  6. Step 6: Final answer
    x = 40,678.92

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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.