Home / 107,121.90-160,682.04-32,241.72

Finding the Fourth Proportional to 107,121.90, 160,682.04 and 32,241.72

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Solution

The fourth proportional to 107,121.90, 160,682.04 and 32,241.72 is: 48,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,121.90 : 160,682.04 = 32,241.72 : x
  2. Step 2: Convert to fraction form
    107,121.90/160,682.04 = 32,241.72/x
  3. Step 3: Cross multiply
    107,121.90x = 160,682.04 × 32,241.72
  4. Step 4: Simplify right side
    107,121.90x = 5,180,665,342.71
  5. Step 5: Solve for x
    x = 5,180,665,342.71/107,121.90
  6. Step 6: Final answer
    x = 48,362.34

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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.