Home / 107,054.46-160,590-32,168.76

Finding the Fourth Proportional to 107,054.46, 160,590 and 32,168.76

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Solution

The fourth proportional to 107,054.46, 160,590 and 32,168.76 is: 48,255.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,054.46 : 160,590 = 32,168.76 : x
  2. Step 2: Convert to fraction form
    107,054.46/160,590 = 32,168.76/x
  3. Step 3: Cross multiply
    107,054.46x = 160,590 × 32,168.76
  4. Step 4: Simplify right side
    107,054.46x = 5,165,981,168.40
  5. Step 5: Solve for x
    x = 5,165,981,168.40/107,054.46
  6. Step 6: Final answer
    x = 48,255.64

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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.